{ "feedVersion": "pgs-ai-products.v0.1", "generatedAt": "2026-06-18", "site": { "slug": "premiumgrassseeds", "name": "Premium Grass Seeds", "url": "https://premiumgrassseeds.com" }, "agentPolicy": "Cite only the receipt-backed facts in this feed or the linked human-readable page. Preserve caveats. Do not use Amazon links as evidence.", "products": [ { "slug": "barenbrug-rtf-water-saver", "displayName": "Barenbrug RTF Water Saver", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/barenbrug-rtf-water-saver", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-barenbrug-rtf-water-saver", "receiptIds": [ "barenbrug-rtf-water-saver:claim-product-identity", "barenbrug-rtf-water-saver:claim-catalog-asin-mapping", "barenbrug-rtf-water-saver:claim-amazon-catalog-commerce-only", "barenbrug-rtf-water-saver:claim-barenbrug-amazon-cta-mapping", "barenbrug-rtf-water-saver:claim-barenbrug-water-saver-identity", "barenbrug-rtf-water-saver:claim-barenbrug-water-saver-performance-claims", "barenbrug-rtf-water-saver:claim-turf-saver-rtf-blend-ratio", "barenbrug-rtf-water-saver:claim-package-label-not-seed-tag", "barenbrug-rtf-water-saver:claim-tall-fescue-extension-context", "barenbrug-rtf-water-saver:claim-fescue-water-context", "barenbrug-rtf-water-saver:claim-rtf-extension-context", "barenbrug-rtf-water-saver:claim-kstate-rtf-spread-caution", "barenbrug-rtf-water-saver:claim-ntep-barrobusto-context" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Barenbrug RTF Water Saver.", "The current catalog maps this product to Amazon ASIN B0876FGTWY.", "Amazon ASIN B0876FGTWY is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Barenbrug identifies Water Saver RTF as a homeowner grass seed product built around RTF, meaning rhizomatous tall fescue.", "UMN Extension describes tall fescue as deep-rooting, drought-tolerant, tolerant of wear and traffic, and usable in shade at the species level.", "UMN Extension describes fescue species as strong drought-tolerance options and tall fescue as able to access deeper moisture through its root system." ], "caveats": [ "Barenbrug's current Water Saver RTF product page links its Amazon purchase call-to-action to ASIN B076WYMZ82.", "Barenbrug states that Water Saver RTF can reduce water use by up to 30%, self-repair through rhizomes, and perform in sunny and shaded environments.", "Barenbrug's Turf Saver RTF technical sheet states that Turf Saver RTF is 60% traditional turf-type tall fescues and 40% rhizomatous tall fescue.", "The observed Water Saver package back label gives planting directions and RTF marketing language, but it is not a lot-specific seed tag with purity, weed-seed, test-date, germination-percentage, or cultivar rows.", "UT Extension describes tall fescue as spreading laterally by tillers and very short rhizomes, and identifies Labarinth as the first RTF variety bred for increased rhizome number and length.", "A Kansas State University study found that a Water Saver RTF blend containing Labarinth did not increase establishment rate or lateral spread relative to non-rhizomatous tall fescue cultivars in that study.", "NTEP tall-fescue reports include BarRobusto (BAR FA 1003), but that cultivar-specific evidence does not prove BarRobusto is present in any current Water Saver RTF bag without a current seed tag.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B0876FGTWY"] }, { "slug": "jonathan-green-black-beauty-heavy-traffic", "displayName": "Jonathan Green Black Beauty Heavy Traffic Grass Seed", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-18", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/jonathan-green-black-beauty-heavy-traffic", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-jonathan-green-black-beauty-heavy-traffic", "receiptIds": [ "jonathan-green-black-beauty-heavy-traffic:claim-product-identity", "jonathan-green-black-beauty-heavy-traffic:claim-amazon-asin-mapping", "jonathan-green-black-beauty-heavy-traffic:claim-amazon-commerce-only", "jonathan-green-black-beauty-heavy-traffic:claim-jg-heavy-traffic-product", "jonathan-green-black-beauty-heavy-traffic:claim-jg-species-family", "jonathan-green-black-beauty-heavy-traffic:claim-jg-germination-and-sun", "jonathan-green-black-beauty-heavy-traffic:claim-tall-fescue-traffic-context", "jonathan-green-black-beauty-heavy-traffic:claim-perennial-ryegrass-role", "jonathan-green-black-beauty-heavy-traffic:claim-manufacturer-performance-attribution" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Jonathan Green Black Beauty Heavy Traffic Grass Seed.", "The current catalog maps this product to Amazon ASIN B000FBOOLU.", "Amazon ASIN B000FBOOLU is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Jonathan Green positions Black Beauty Heavy Traffic for high-use areas such as backyards, sports fields, curb strips, and places where children or pets play.", "Jonathan Green identifies Black Beauty Heavy Traffic as a mixture of tall fescues and perennial ryegrass.", "The current package label states a 10-14 day germination window and describes use in full sun to medium shaded areas.", "Extension sources support tall fescue as a cool-season grass with useful wear or traffic tolerance once established, but they do not prove this retail product's unnamed cultivars.", "Extension sources support perennial ryegrass as useful for quick establishment and wear tolerance, while preserving disease, heat, cold, and drought caveats." ], "caveats": [ "Claims about insect and disease resistance, deep roots, waxy leaves, and durable traffic performance are manufacturer claims and should stay attributed unless independent cultivar, NTEP, extension, or label evidence supports stronger wording.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B000FBOOLU"] }, { "slug": "jonathan-green-black-beauty-ultra", "displayName": "Jonathan Green Black Beauty Ultra", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/jonathan-green-black-beauty-ultra", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-jonathan-green-black-beauty-ultra", "receiptIds": [ "jonathan-green-black-beauty-ultra:claim-product-identity", "jonathan-green-black-beauty-ultra:claim-amazon-asin-mapping", "jonathan-green-black-beauty-ultra:claim-amazon-commerce-only", "jonathan-green-black-beauty-ultra:claim-jg-grass-types", "jonathan-green-black-beauty-ultra:claim-jg-stated-composition", "jonathan-green-black-beauty-ultra:claim-jg-germination-window", "jonathan-green-black-beauty-ultra:claim-jg-current-product-guidance", "jonathan-green-black-beauty-ultra:claim-cool-season-species-context", "jonathan-green-black-beauty-ultra:claim-extension-mixture-context", "jonathan-green-black-beauty-ultra:claim-jg-performance-attribution", "jonathan-green-black-beauty-ultra:claim-ntep-context" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Jonathan Green Black Beauty Ultra.", "The current catalog maps this product to Amazon ASIN B003AYWG46.", "Amazon ASIN B003AYWG46 is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Jonathan Green identifies Black Beauty Ultra as a mixture of 3 turf-type tall fescues, Kentucky bluegrass, and perennial ryegrass.", "Jonathan Green separately states that Black Beauty Ultra contains 80% tall fescue, 10% Kentucky bluegrass, and 10% perennial ryegrass by weight.", "Jonathan Green states a 7-14 day germination window for Black Beauty Ultra under suitable conditions.", "Jonathan Green currently positions Black Beauty Ultra for cool-season seeding in fall or spring, 6+ hours of sun, and moderate traffic; the package label describes full sun to medium shaded areas.", "UMN and UMD Extension describe turf-type tall fescue as a cool-season lawn grass with comparatively strong drought and traffic tolerance, while Kentucky bluegrass spreads by rhizomes but generally needs more maintenance and has weaker shade tolerance." ], "caveats": [ "State and university extension sources support using species mixtures to balance site needs, but they also show why percent-by-weight mix ratios should not be treated as mature-stand percentages or as local cultivar recommendations.", "Claims about waxy leaf coating, roots up to four feet deep, and insect/disease tolerance are manufacturer-label claims and should stay attributed rather than presented as Premium Grass Seeds test results.", "NTEP is a cultivar-trial source for turfgrass adaptation, but ratings must be interpreted by location, maintenance level, and the specific table being cited.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B003AYWG46"] }, { "slug": "outsidepride-combat-extreme", "displayName": "Outsidepride Combat Extreme Northern Zone", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/outsidepride-combat-extreme", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-outsidepride-combat-extreme", "receiptIds": [ "outsidepride-combat-extreme:claim-product-identity", "outsidepride-combat-extreme:claim-amazon-asin-mapping", "outsidepride-combat-extreme:claim-amazon-commerce-only", "outsidepride-combat-extreme:claim-combat-product-identity", "outsidepride-combat-extreme:claim-combat-composition-stated", "outsidepride-combat-extreme:claim-combat-zone-guidance", "outsidepride-combat-extreme:claim-combat-planting-guidance", "outsidepride-combat-extreme:claim-umn-species-and-label-context", "outsidepride-combat-extreme:claim-extension-90-10-context", "outsidepride-combat-extreme:claim-umd-transition-context", "outsidepride-combat-extreme:claim-purdue-cold-establishment-context", "outsidepride-combat-extreme:claim-ntep-midnight-context" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Outsidepride Combat Extreme Northern Zone.", "The current catalog maps this product to Amazon ASIN B01C4R4J8A.", "Amazon ASIN B01C4R4J8A is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Outsidepride identifies this product as Combat Extreme Northern Zone with OptiGrowth coating and sells it in 5, 10, 25, and 50 pound OptiGrowth-coated size variants.", "Outsidepride's product page states seeding rates of 6-8 pounds per 1,000 square feet for new turf and 3-4 pounds per 1,000 square feet for overseeding, with planting when soil reaches 55 degrees F in spring or up to six weeks before frost.", "UMN Extension supports the species-level context that tall fescue is deep-rooting, drought/traffic tolerant, and usable in shade, while Kentucky bluegrass spreads by rhizomes, can recover quickly, and generally requires more maintenance. UMN also says the seed label is the source for percent by weight, purity, germination, test date, other crop, weed seed, inert matter, and noxious weed information.", "UMD Extension identifies tall fescue as the most commonly recommended cool-season lawn grass for most Maryland residences and says Kentucky bluegrass can help self-repair through rhizomes, but Kentucky bluegrass is higher-maintenance and more vulnerable to drought, summer patch, and root damage from beetle grubs.", "Purdue and University of Illinois extension guidance supports late summer to early fall as the optimal cool-season turfgrass seeding window in Indiana/Illinois and notes dormant seeding is more effective in the northern half of those states because colder weather delays germination until spring." ], "caveats": [ "Outsidepride states Combat Extreme Northern Zone combines 90% turf-type fescue and 10% Kentucky bluegrass by weight, says the seed-count mix is nearly 50/50, and says the Kentucky bluegrass component contains Midnight Kentucky bluegrass.", "Outsidepride's prose presents USDA Zones 4-5 as the optimal Northern Zone guideline, while the product planting guide lists Zones 3-8; this conflict should be attributed rather than converted into an independent regional recommendation.", "Extension sources support 90% turf-type tall fescue / 10% Kentucky bluegrass as a plausible seed-weight pattern for some cool-season or transition-zone lawn contexts, but those sources do not verify this product's lot composition.", "NTEP's 2023 National Kentucky Bluegrass Test 2025 progress report lists Midnight as a standard Kentucky bluegrass entry and provides location- and stress-specific ratings tables; it does not prove the full Combat Extreme blend, the undisclosed tall fescue cultivars, or a current retail lot.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B01C4R4J8A"] }, { "slug": "outsidepride-legacy-fine-fescue", "displayName": "Outsidepride Legacy Fine Fescue Mix", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-18", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/outsidepride-legacy-fine-fescue", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-outsidepride-legacy-fine-fescue", "receiptIds": [ "outsidepride-legacy-fine-fescue:claim-product-identity", "outsidepride-legacy-fine-fescue:claim-amazon-asin-mapping", "outsidepride-legacy-fine-fescue:claim-amazon-commerce-only", "outsidepride-legacy-fine-fescue:claim-outsidepride-blend-family", "outsidepride-legacy-fine-fescue:claim-outsidepride-stated-composition", "outsidepride-legacy-fine-fescue:claim-fine-fescue-shade-low-input-context", "outsidepride-legacy-fine-fescue:claim-fine-fescue-traffic-caution", "outsidepride-legacy-fine-fescue:claim-fine-fescue-species-differences", "outsidepride-legacy-fine-fescue:claim-optigrowth-attribution" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "university-extension" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Outsidepride Legacy Fine Fescue Mix.", "The current catalog maps this product to Amazon ASIN B004MNATTS.", "Amazon ASIN B004MNATTS is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Outsidepride identifies Legacy Fine Fescue as a blend of hard fescue, Chewings fescue, and creeping red fescue.", "Outsidepride marketing copy states a 20% hard fescue, 40% Chewings fescue, and 40% creeping red fescue formula for Legacy Fine Fescue.", "UMN and CSU Extension support fine fescues as useful cool-season options for shade or low-input lawns, but species choice and site conditions still matter." ], "caveats": [ "CSU Extension cautions that fine fescues have only moderate wear tolerance and slower recovery from traffic injury, so Legacy should not be treated as a sports-turf or dog-run answer without stronger site-specific support.", "Purdue Extension notes that fine fescue taxa differ from one another; do not infer identical shade, drought, traffic, or maintenance performance from the phrase fine fescue alone.", "OptiGrowth coating and endophyte language on the Outsidepride page should stay attributed to Outsidepride unless independent label or trial evidence is attached.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B004MNATTS"] }, { "slug": "outsidepride-midnight-kentucky-bluegrass", "displayName": "Outsidepride Midnight Kentucky Bluegrass", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/outsidepride-midnight-kentucky-bluegrass", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-outsidepride-midnight-kentucky-bluegrass", "receiptIds": [ "outsidepride-midnight-kentucky-bluegrass:claim-product-identity", "outsidepride-midnight-kentucky-bluegrass:claim-amazon-asin-mapping", "outsidepride-midnight-kentucky-bluegrass:claim-amazon-commerce-only", "outsidepride-midnight-kentucky-bluegrass:claim-amazon-current-listing", "outsidepride-midnight-kentucky-bluegrass:claim-outsidepride-midnight-identity", "outsidepride-midnight-kentucky-bluegrass:claim-outsidepride-seeding-guidance", "outsidepride-midnight-kentucky-bluegrass:claim-outsidepride-performance-attribution", "outsidepride-midnight-kentucky-bluegrass:claim-kbg-extension-context", "outsidepride-midnight-kentucky-bluegrass:claim-seed-label-requirements", "outsidepride-midnight-kentucky-bluegrass:claim-uky-midnight-state-context", "outsidepride-midnight-kentucky-bluegrass:claim-current-ntep-midnight-context", "outsidepride-midnight-kentucky-bluegrass:claim-historical-ntep-midnight-strength", "outsidepride-midnight-kentucky-bluegrass:claim-ntep-results-vary" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "university-extension", "ntep", "other" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Outsidepride Midnight Kentucky Bluegrass.", "The current catalog maps this product to Amazon ASIN B004MN5O6Q.", "Amazon ASIN B004MN5O6Q is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Amazon currently presents B004MN5O6Q as an Outsidepride Midnight Kentucky Bluegrass 5 lb listing with manufacturer and part-number details, which is sufficient for buy-link mapping only.", "Outsidepride sells this item as Midnight Kentucky bluegrass seed with OptiGrowth coating and multiple package sizes.", "Outsidepride states new-lawn and overseeding rates for Midnight Kentucky bluegrass and describes a 14-28 day early-growth window under suitable conditions.", "University and state extension sources describe Kentucky bluegrass as a cool-season, rhizomatous, dark-green turf species with recovery and wear benefits, while cautioning about shade, water, fertility, disease, thatch, and maintenance needs.", "UMN Extension says grass seed labels should be used to check species or variety percentages, purity, germination, test date, other crop, weed seed, inert matter, and noxious weeds." ], "caveats": [ "Claims about superior wear tolerance, improved drought tolerance, quick establishment, strong root development, and OptiGrowth benefits are manufacturer-stated and should remain attributed unless independently supported by extension, NTEP, or label evidence.", "University of Kentucky Extension lists Midnight among Kentucky bluegrass cultivars for Kentucky, but the same publication cautions that Kentucky bluegrass is only marginally adapted statewide and can require more inputs than other choices.", "The current 2023 NTEP Kentucky bluegrass progress report includes Midnight as a standard entry, but its 2025 summary table does not support a current top-ranked or national-champion claim.", "The 2005 NTEP Kentucky bluegrass final report gives Midnight strong historical turfgrass-quality summary results for the 2006-10 test period, but that supports only a year- and test-specific historical claim.", "Public NTEP and turfgrass variety evidence for Midnight varies by test year, location, management level, stress condition, and metric, so broad superiority claims need exact table citations and calculations.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B004MN5O6Q"] }, { "slug": "pennington-kentucky-31-tall-fescue-penkoted", "displayName": "Pennington 100% Kentucky 31 Tall Fescue (Penkoted)", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-18", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/pennington-kentucky-31-tall-fescue-penkoted", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-pennington-kentucky-31-tall-fescue-penkoted", "receiptIds": [ "pennington-kentucky-31-tall-fescue-penkoted:claim-product-identity", "pennington-kentucky-31-tall-fescue-penkoted:claim-amazon-asin-mapping", "pennington-kentucky-31-tall-fescue-penkoted:claim-amazon-commerce-only", "pennington-kentucky-31-tall-fescue-penkoted:claim-pennington-product-page", "pennington-kentucky-31-tall-fescue-penkoted:claim-pennington-rates-window", "pennington-kentucky-31-tall-fescue-penkoted:claim-penkoted-attribution", "pennington-kentucky-31-tall-fescue-penkoted:claim-k31-utility-context", "pennington-kentucky-31-tall-fescue-penkoted:claim-seed-tag-needed", "pennington-kentucky-31-tall-fescue-penkoted:claim-variant-commerce-caution" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "university-extension" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Pennington 100% Kentucky 31 Tall Fescue (Penkoted).", "The current catalog maps this product to Amazon ASIN B0CD1J7B1R.", "Amazon ASIN B0CD1J7B1R is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Pennington identifies Kentucky 31 Tall Fescue Grass Seed as a cool-season grass seed product sold in 3, 7, 20, and 40 lb sizes.", "Pennington states an 8-21 day results window, 4-8 hours of sun, early spring or early fall planting, 12 lb per 1,000 sq ft for new lawns, and 5 lb per 1,000 sq ft for overseeding.", "Pennington describes Penkoted/Penkote as a seed coating intended to support early growth and establishment, including fungicide and growth-stimulant language in its education material.", "Extension sources support tall fescue as useful in many transition-zone, drought-stressed, moderate-shade, or lower-input contexts, but K-31/older forage-type tall fescue is coarser and less refined than modern turf-type tall fescue.", "Pennington's seed-tag guidance shows that exact purity, variety/kind, germination, origin, weed seed, noxious weed, lot number, test date, and sell-by claims require the current seed-analysis tag." ], "caveats": [ "The current Amazon ASIN appears tied to a 40 lb commerce offer, while Pennington sells multiple package sizes; keep size, coverage, and price language tied to the actual linked offer or manufacturer page.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B0CD1J7B1R"] }, { "slug": "pennington-rebels-tall-fescue", "displayName": "Pennington The Rebels Tall Fescue Mix", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/pennington-rebels-tall-fescue", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-pennington-rebels-tall-fescue", "receiptIds": [ "pennington-rebels-tall-fescue:claim-product-identity", "pennington-rebels-tall-fescue:claim-amazon-asin-mapping", "pennington-rebels-tall-fescue:claim-amazon-commerce-only", "pennington-rebels-tall-fescue:claim-pennington-product-guidance", "pennington-rebels-tall-fescue:claim-manufacturer-performance-attributed", "pennington-rebels-tall-fescue:claim-package-identity-and-coating", "pennington-rebels-tall-fescue:claim-retailer-listing-context", "pennington-rebels-tall-fescue:claim-seed-label-standards", "pennington-rebels-tall-fescue:claim-extension-species-fit", "pennington-rebels-tall-fescue:claim-extension-disease-cautions", "pennington-rebels-tall-fescue:claim-regional-fit-context", "pennington-rebels-tall-fescue:claim-cultivar-evidence-context" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The Premium Grass Seeds catalog identifies this product as Pennington The Rebels Tall Fescue Mix with local slug pennington-rebels-tall-fescue.", "The current catalog maps this product to Amazon ASIN B08QC7VV6J.", "Amazon ASIN B08QC7VV6J is attached only as a commerce reference for this product and does not prove seed composition, cultivar performance, regional fit, or agronomic performance.", "Pennington identifies The Rebels Tall Fescue as a tall fescue grass seed blend for northern and transition-zone lawns, full sun to partial shade, 4-6 hours of daily sun, early spring or early fall planting, and 8-16 day results guidance.", "Public Lowe's-hosted package PDFs identify The Rebels as a coated tall fescue grass seed blend for new lawns or overseeding, with 4-6 hours of sun, 8-16 day results guidance, and package text stating the bag can contain up to 53% coating material.", "Home Depot and Lowe's currently carry retailer pages for 20 lb The Rebels tall fescue listings; use those pages for retail/listing context and document discovery only.", "UMN Extension says a grass seed label should include percent by weight of species or varieties plus purity, germination, test date, other crop, weed seed, inert matter, and noxious-weed information.", "University and state extension sources support tall fescue species-level framing as a cool-season, bunch-forming lawn grass with comparatively useful heat and drought tolerance, moderate shade use, limited self-repair, and reseeding needs when stands thin." ], "caveats": [ "Pennington and The Rebels brand sources claim very good or exceptional drought, disease, heat, traffic, and shade-related performance for Rebels turf-type tall fescue; these should remain attributed manufacturer claims unless supported by product-specific independent evidence.", "Extension guidance cautions that tall fescue can face brown patch and gray leaf spot pressure in warm, humid conditions, so manufacturer disease-resistance claims should not erase local disease-management cautions.", "Tall fescue is broadly supported by extension sources in parts of the cool-season and transition-zone regions, but exact recommendations are state- and site-specific and should be checked against local extension guidance before making a state or county recommendation.", "Public cultivar evidence exists for named tall fescue cultivars, including Rebel IV and Traverse SRP in older Rutgers/NTEP context and Rebel V/Rebel XLR in the 2025-26 Virginia/Maryland recommendation list, but those sources do not establish the current cultivar lineup inside this retail Rebels product.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B08QC7VV6J"] }, { "slug": "pennington-smart-seed-bermudagrass", "displayName": "Pennington Smart Seed Bermudagrass", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/pennington-smart-seed-bermudagrass", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-pennington-smart-seed-bermudagrass", "receiptIds": [ "pennington-smart-seed-bermudagrass:claim-product-identity", "pennington-smart-seed-bermudagrass:claim-catalog-amazon-asin-mapping", "pennington-smart-seed-bermudagrass:claim-amazon-commerce-drift", "pennington-smart-seed-bermudagrass:claim-amazon-commerce-only", "pennington-smart-seed-bermudagrass:claim-pennington-product-format", "pennington-smart-seed-bermudagrass:claim-pennington-planting-specs", "pennington-smart-seed-bermudagrass:claim-pennington-companion-grass-attributed", "pennington-smart-seed-bermudagrass:claim-bermuda-extension-context", "pennington-smart-seed-bermudagrass:claim-bermuda-extension-cautions", "pennington-smart-seed-bermudagrass:claim-ntep-not-product-specific" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Pennington Smart Seed Bermudagrass.", "The current catalog maps this dossier to Amazon ASIN B08QRLK7LB after the 2026-06-17 commerce correction.", "Amazon sources in this dossier are used only for ASIN and listing-state evidence, not for seed composition, cultivar performance, or regional fit.", "Pennington identifies Smart Seed Bermudagrass as a grass seed and fertilizer mix for full-sun Bermudagrass lawns and lists 8.75 lb and 1.75 lb package sizes.", "Pennington states this product needs 8+ hours of sun, is planted in spring or early summer, has a 10-14 day germination window, and is mowed at 1 to 1.5 inches.", "Extension sources support species-level Bermudagrass context: it is a warm-season, full-sun turf with heat and drought tolerance, strong spreading/recuperative growth, traffic usefulness, winter dormancy in many climates, and real maintenance needs." ], "caveats": [ "Amazon listing-state evidence showed prior catalog drift: B08QYKXXNC displayed plain Pennington Bermudagrass Grass Seeds for Lawn, 5 lb, while B08QRLK7LB displayed Pennington Smart Seed Bermudagrass Mix 8.75 LB with model 100543735; the catalog now uses B08QRLK7LB.", "Pennington states the Smart Seed mix includes a temporary cool-season companion grass for soil stability and early color, but the public product page does not identify the companion grass species, percentage, lot, test date, or cultivar lineup.", "Extension sources also support cautions: Bermudagrass is weak in shade, needs active-season mowing/fertility/water management, and state or transition-zone recommendations should be tied to local guidance rather than a national manufacturer page alone.", "NTEP Bermudagrass data can support cultivar-specific claims only when the exact cultivar or entry is known; the public Smart Seed Bermudagrass sources inspected here do not disclose a seed tag or cultivar lineup, so NTEP cannot validate product-level superiority claims for this bag.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B08QRLK7LB"] }, { "slug": "pennington-smart-seed-sun-shade", "displayName": "Pennington Smart Seed Sun & Shade", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/pennington-smart-seed-sun-shade", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-pennington-smart-seed-sun-shade", "receiptIds": [ "pennington-smart-seed-sun-shade:claim-product-identity", "pennington-smart-seed-sun-shade:claim-amazon-asin-mapping", "pennington-smart-seed-sun-shade:claim-manufacturer-use-case", "pennington-smart-seed-sun-shade:claim-manufacturer-species-family", "pennington-smart-seed-sun-shade:claim-fine-fescue-label-gap", "pennington-smart-seed-sun-shade:claim-extension-mixed-conditions-caveat" ], "sourceClasses": ["catalog-data", "manufacturer", "university-extension"], "claimClasses": [ "catalog-observed", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Pennington Smart Seed Sun & Shade.", "The current catalog maps this product to Amazon ASIN B08QCSTZ2F.", "Pennington positions Smart Seed Sun & Shade for lawns that receive sun in some areas and moderate shade in others, with a stated 4 to 6 hours of sun daily.", "Pennington's public product page identifies tall fescue, perennial ryegrass, and Kentucky bluegrass in the Sun & Shade mix." ], "caveats": [ "The current catalog also lists fine fescue, but the reviewed public receipt does not verify exact fine-fescue presence or percentages for a current retail lot.", "Extension sources support using different cool-season species for different sun, shade, traffic, and maintenance conditions; that supports mixed-condition caveats, not a guarantee that one bag fits every lawn.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B08QCSTZ2F"] }, { "slug": "pennington-zenith-zoysia", "displayName": "Pennington Zenith Zoysia Grass Seed & Mulch", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/pennington-zenith-zoysia", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-pennington-zenith-zoysia", "receiptIds": [ "pennington-zenith-zoysia:claim-product-identity", "pennington-zenith-zoysia:claim-amazon-asin-mapping", "pennington-zenith-zoysia:claim-amazon-commerce-only", "pennington-zenith-zoysia:claim-pennington-current-product", "pennington-zenith-zoysia:claim-pennington-planting-specs", "pennington-zenith-zoysia:claim-pennington-tolerance-ratings", "pennington-zenith-zoysia:claim-package-artwork-identity", "pennington-zenith-zoysia:claim-uaex-seeded-zenith-context", "pennington-zenith-zoysia:claim-state-zoysia-fit", "pennington-zenith-zoysia:claim-uga-zoysia-maintenance", "pennington-zenith-zoysia:claim-ntep-direct-zenith-evidence", "pennington-zenith-zoysia:claim-current-ntep-limitation" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Pennington Zenith Zoysia Grass Seed & Mulch.", "The current catalog maps this product to Amazon ASIN B006F6M4K2.", "Amazon ASIN B006F6M4K2 is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, local fit, price, rating, inventory, or availability.", "Pennington currently presents this product as Zenith Zoysia Grass Seed & Mulch for warm-season lawns in a 5 lb bag covering up to 1,000 square feet.", "Pennington states this Zenith Zoysia product needs 8+ hours of sun, should be planted in late spring or early summer, has a 5 lb per 1,000 sq ft new-lawn rate, is planted 1/4 inch deep, and has 30-day germination/result language.", "Pennington rates this product as excellent for sun tolerance and disease resistance, good for shade and traffic tolerance, and very good for drought tolerance.", "Public package artwork for the 5 lb bag identifies the product as a combination grass seed plus mulch product for new lawns and repair, with front/back claims for 8+ hours of sun, self-repairing growth, 30-day results, and up to 1,000 square feet coverage.", "University of Arkansas Extension identifies Zenith and Compadre as zoysiagrass cultivars that can be established by seed and are commercially available, while emphasizing that seeded zoysiagrass establishment depends on timing, seedbed preparation, light, moisture, weed control, and limited traffic during establishment.", "University of Tennessee Extension describes zoysiagrass as adapted to full sun and light/open shade, warns that density often declines in medium to heavy shade, notes good drought and heat tolerance, and calls out dormancy and thatch-management needs.", "UGA Extension says zoysia can tolerate some shade but not deep shade, and that homeowner zoysia lawns still need dethatching, mowing, watering, fertilizing, aerating, and pest/weed management." ], "caveats": [ "NTEP directly evaluated Zenith as a seeded zoysiagrass entry in older national zoysiagrass trials, including 2002 local establishment/quality tables and the 2007 test's 2009 quality, color, greenup, and fall-color tables.", "The University of Tennessee guide notes that the most recent 2019 National Zoysiagrass Test contained all vegetative entries, so current 2019 NTEP zoysiagrass tables should not be treated as Zenith seeded-product evidence.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B006F6M4K2"] }, { "slug": "scotts-bermudagrass-with-fertilizer", "displayName": "Scotts Turf Builder Grass Seed Bermudagrass with Fertilizer", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/scotts-bermudagrass-with-fertilizer", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-scotts-bermudagrass-with-fertilizer", "receiptIds": [ "scotts-bermudagrass-with-fertilizer:claim-product-identity", "scotts-bermudagrass-with-fertilizer:claim-catalog-amazon-asin-mapping", "scotts-bermudagrass-with-fertilizer:claim-amazon-commerce-only", "scotts-bermudagrass-with-fertilizer:claim-retail-model-mapping", "scotts-bermudagrass-with-fertilizer:claim-scotts-1lb-format", "scotts-bermudagrass-with-fertilizer:claim-scotts-1lb-analysis-and-coverage", "scotts-bermudagrass-with-fertilizer:claim-scotts-planting-window", "scotts-bermudagrass-with-fertilizer:claim-scotts-mfr-performance-language", "scotts-bermudagrass-with-fertilizer:claim-treated-seed-warning", "scotts-bermudagrass-with-fertilizer:claim-bermuda-extension-context", "scotts-bermudagrass-with-fertilizer:claim-bermuda-extension-cautions", "scotts-bermudagrass-with-fertilizer:claim-ntep-gold-glove-context" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Scotts Turf Builder Grass Seed Bermudagrass with Fertilizer.", "The current catalog maps this product to Amazon ASIN B0B9Q8LW92.", "Amazon ASIN B0B9Q8LW92 is attached only as a commerce reference for this product and should not be used for composition, cultivar, performance, or regional claims.", "Home Depot, Lowe's, and Amazon listing-state checks all map the public retail product to Scotts 1 lb Bermudagrass model/item 18997 or ASIN B0B9Q8LW92; these sources are useful for commerce and package-image discovery only.", "Scotts identifies the 1 lb Turf Builder Grass Seed Bermudagrass product as a combination of Bermudagrass seed, fertilizer, and soil improver with Root-Building Nutrition.", "Scotts states the 1 lb product contains Bermudagrass, has a 4-0-0 fertilizer analysis, covers 330 sq ft for a new lawn and 1,000 sq ft for overseeding, and should be watered until seedlings reach 2 inches.", "Scotts recommends applying this Bermudagrass product in late spring or early summer when daily average soil temperatures are consistently 65-80 F or air temperatures are 70-90 F.", "Scotts states this seed has been treated with mefenoxam and should not be used for food, feed, or oil purposes.", "Extension sources support species-level Bermudagrass context: it is a warm-season, full-sun turf with heat and drought tolerance, rhizome and stolon spreading, useful traffic tolerance and recuperative potential, winter dormancy in many climates, and real active-season maintenance needs." ], "caveats": [ "Scotts markets the product for full sun with high drought resistance and high durability; public copy should keep those as Scotts-attributed claims unless independent product-level evidence is added.", "Extension sources also support cautions: Bermudagrass performs poorly in shade, requires frequent mowing and fertility management, can spread aggressively, and state or transition-zone recommendations should be tied to local guidance rather than a national product page alone.", "Public NTEP Bermudagrass tables include Gold Glove (PST-R6FLT), but NTEP guidance and the missing current seed tag mean those tables should not be used to assert product-level superiority for this Scotts bag unless the current lot confirms the matching cultivar entry.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B0B9Q8LW92"] }, { "slug": "scotts-bermudagrass", "displayName": "Scotts Turf Builder Bermudagrass", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/scotts-bermudagrass", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-scotts-bermudagrass", "receiptIds": [ "scotts-bermudagrass:claim-product-identity", "scotts-bermudagrass:claim-amazon-asin-mapping", "scotts-bermudagrass:claim-amazon-commerce-only", "scotts-bermudagrass:claim-scotts-active-product", "scotts-bermudagrass:claim-scotts-format-and-analysis", "scotts-bermudagrass:claim-scotts-coverage-and-planting", "scotts-bermudagrass:claim-extension-bermuda-fit", "scotts-bermudagrass:claim-extension-bermuda-cautions", "scotts-bermudagrass:claim-seed-tag-requirements", "scotts-bermudagrass:claim-ntep-gold-glove-context" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Scotts Turf Builder Bermudagrass.", "The current catalog maps this product to Amazon ASIN B0B9PS6J6T.", "Amazon ASIN B0B9PS6J6T is attached only as a commerce/listing-state reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Scotts currently identifies model 18053 as the 8 lb Turf Builder Grass Seed Bermudagrass product, and the Scotts canonical URL redirects to the active ScottsMiracle-Gro product page.", "Scotts states this 8 lb product contains Bermudagrass plus fertilizer and soil improver with Root-Building Nutrition; the manufacturer page lists a 4-0-0 fertilizer analysis and cautions that the seed is treated with mefenoxam.", "Scotts states the 8 lb bag covers 2,665 sq ft for a new lawn and 8,000 sq ft for overseeding, is designed for full sun with high drought resistance and high durability, and should be planted around warm soil/air temperature thresholds with daily watering until seedlings reach 2 inches.", "Extension sources support species-level Bermudagrass context: it is a warm-season, full-sun turf with heat and drought tolerance, spreading rhizomes/stolons, traffic usefulness, rapid recovery potential, winter dormancy in many climates, and real mowing/fertility/water needs." ], "caveats": [ "Extension sources also support cautions: Bermudagrass is weak in shade, can invade beds and adjacent areas, should be managed by local soil and climate guidance, and should not be treated as a universal patch seed for non-Bermuda lawns.", "UMass Extension explains that a turfgrass seed analysis tag should disclose lot, variety/species, purity, germination, test date, crop seed, weed seed, noxious weeds, and inert matter; those fields are needed before exact lot-level seed quality and composition claims.", "Public NTEP data includes Gold Glove (PST-R6FLT) as a tested seeded Bermudagrass entry, but NTEP should not be used for product-level superiority claims unless a current Scotts seed tag verifies that the retail lot contains that cultivar.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B0B9PS6J6T"] }, { "slug": "scotts-kentucky-31-grass-seed-mix", "displayName": "Scotts Kentucky 31 Grass Seed Mix", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-18", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/scotts-kentucky-31-grass-seed-mix", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-scotts-kentucky-31-grass-seed-mix", "receiptIds": [ "scotts-kentucky-31-grass-seed-mix:claim-product-identity", "scotts-kentucky-31-grass-seed-mix:claim-amazon-asin-mapping", "scotts-kentucky-31-grass-seed-mix:claim-amazon-commerce-only", "scotts-kentucky-31-grass-seed-mix:claim-scotts-product-variants", "scotts-kentucky-31-grass-seed-mix:claim-scotts-component-family", "scotts-kentucky-31-grass-seed-mix:claim-no-kentucky-bluegrass", "scotts-kentucky-31-grass-seed-mix:claim-size-coverage-caution", "scotts-kentucky-31-grass-seed-mix:claim-k31-utility-caveat", "scotts-kentucky-31-grass-seed-mix:claim-annual-ryegrass-caution", "scotts-kentucky-31-grass-seed-mix:claim-seed-tag-needed" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Scotts Kentucky 31 Grass Seed Mix.", "The current catalog maps this product to Amazon ASIN B0FNCJXFV3.", "Amazon ASIN B0FNCJXFV3 is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, or regional fit.", "Scotts identifies Kentucky 31 Grass Seed Mix as a product with 7, 20, and 40 lb package variants.", "Current Scotts evidence identifies the blend components as premium tall fescue, annual ryegrass, and Kentucky 31 tall fescue.", "The reviewed Scotts product sources do not identify Kentucky bluegrass as a component of this product, so Kentucky bluegrass rhizome or self-repair copy should not be used unless a newer label proves it.", "Extension sources support K-31 as an older, coarser utility tall fescue that should not be framed like modern turf-type tall fescue for refined front-yard appearance.", "Purdue Extension cautions that annual ryegrass can give rapid temporary cover but is not a desirable persistent turfgrass species for many home lawns.", "UMass Extension explains that exact seed percentages, variety names, germination, test date, weed seed, crop seed, noxious weeds, and inert matter come from the seed-analysis tag, not from generic product copy." ], "caveats": [ "Package-size coverage differs by variant: the 7 lb page lists 580 sq ft new-lawn and 1,750 sq ft overseeding coverage, while 20 lb and 40 lb retailer pages list larger proportional coverage.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B0FNCJXFV3"] }, { "slug": "scotts-kentucky-bluegrass-mix", "displayName": "Scotts Turf Builder Grass Seed Kentucky Bluegrass Mix", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/scotts-kentucky-bluegrass-mix", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-scotts-kentucky-bluegrass-mix", "receiptIds": [ "scotts-kentucky-bluegrass-mix:claim-product-identity", "scotts-kentucky-bluegrass-mix:claim-amazon-asin-mapping", "scotts-kentucky-bluegrass-mix:claim-manufacturer-kbg-product", "scotts-kentucky-bluegrass-mix:claim-manufacturer-sun-caveat", "scotts-kentucky-bluegrass-mix:claim-extension-kbg-caveat", "scotts-kentucky-bluegrass-mix:claim-current-lot-label-needed" ], "sourceClasses": ["catalog-data", "manufacturer", "university-extension"], "claimClasses": [ "catalog-observed", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Scotts Turf Builder Grass Seed Kentucky Bluegrass Mix.", "The current catalog maps this product to Amazon ASIN B0B9Q1MXKW.", "Scotts identifies this product as a Kentucky bluegrass seed mix with Root-Building Nutrition and a 4-0-0 fertilizer analysis." ], "caveats": [ "Scotts positions this Kentucky bluegrass mix for sunny yards and points heavily shaded lawns toward a different Sun & Shade product.", "Extension sources describe Kentucky bluegrass as dark green and rhizomatous, but also generally higher maintenance and weaker in shade than some alternatives.", "Use the current seed tag before publishing exact Kentucky bluegrass cultivar percentages, purity, weed seed, or germination guarantees for a specific retail lot.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B0B9Q1MXKW"] }, { "slug": "scotts-rapid-grass-tall-fescue", "displayName": "Scotts Turf Builder Rapid Grass Tall Fescue Mix", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-17", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/scotts-rapid-grass-tall-fescue", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-scotts-rapid-grass-tall-fescue", "receiptIds": [ "scotts-rapid-grass-tall-fescue:claim-product-identity", "scotts-rapid-grass-tall-fescue:claim-amazon-asin-mapping", "scotts-rapid-grass-tall-fescue:claim-amazon-commerce-only", "scotts-rapid-grass-tall-fescue:claim-scotts-18228-current-product", "scotts-rapid-grass-tall-fescue:claim-scotts-format-grass-type", "scotts-rapid-grass-tall-fescue:claim-scotts-18228-coverage", "scotts-rapid-grass-tall-fescue:claim-scotts-18222-coverage", "scotts-rapid-grass-tall-fescue:claim-scotts-use-guidance", "scotts-rapid-grass-tall-fescue:claim-scotts-transition-zone-positioning", "scotts-rapid-grass-tall-fescue:claim-scotts-speed-attributed", "scotts-rapid-grass-tall-fescue:claim-tall-fescue-species-context", "scotts-rapid-grass-tall-fescue:claim-tall-fescue-cautions", "scotts-rapid-grass-tall-fescue:claim-seed-label-required", "scotts-rapid-grass-tall-fescue:claim-brand-name-cultivar-caution", "scotts-rapid-grass-tall-fescue:claim-ntep-context-only" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension", "ntep" ], "claimClasses": [ "catalog-observed", "marketplace-stated", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The current Premium Grass Seeds catalog identifies this product as Scotts Turf Builder Rapid Grass Tall Fescue Mix.", "The current catalog maps this product to Amazon ASIN B08KGYNJ8H.", "Amazon ASIN B08KGYNJ8H is attached only as a commerce reference for this product; it is not evidence for seed composition, cultivar performance, seed quality, or regional fit.", "Scotts currently identifies product 18228 as the 16 lb Scotts Turf Builder Rapid Grass Tall Fescue Mix variant.", "Scotts states that Rapid Grass Tall Fescue Mix is a seed-and-fertilizer combination, contains tall fescue only, and has a 9-0-0 fertilizer analysis.", "For the 16 lb 18228 variant, Scotts states 1,760 sq ft new-lawn coverage and 5,280 sq ft overseeding coverage.", "For the 5.6 lb 18222 variant, Scotts states 615 sq ft new-lawn coverage and 1,845 sq ft overseeding coverage.", "Scotts says to use this product in spring or fall when soil temperatures are 55-70°F or air temperatures are 60-80°F, and to keep the soil surface moist until seedlings are at least 2 inches tall.", "University and state extension sources support tall fescue species-level claims for deep rooting, comparatively strong drought tolerance, traffic or wear tolerance, some shade use, and lower irrigation or maintenance needs than Kentucky bluegrass in some regions." ], "caveats": [ "Scotts positions this product family for transition-zone lawns; treat that as manufacturer positioning, not a state/county extension recommendation.", "Scotts states the product grows grass 2x faster than seed alone when applied at the new-lawn rate with proper care; keep this as attributed manufacturer language, not an independent Premium Grass Seeds test result.", "Extension sources also support caution: tall fescue is not a no-compromise turf, may be vulnerable to brown patch and gray leaf spot in warm humid conditions, does not self-repair like Kentucky bluegrass, and local timing/maintenance guidance matters.", "Extension guidance says seed labels/tags are the source for cultivar or variety names, percent by weight, purity, germination, test date, other crop, weed seed, inert matter, and noxious weed information.", "NC State Extension warns that retail brand names may not identify the cultivars inside the bag and that cultivars or percentages can change from year to year, so close inspection of the bag label is required.", "NTEP and state cultivar-trial sources can support cultivar-specific context only after the product's current public cultivar names are established; they do not independently prove this retail product contains Titan RX, Black Tail, Thor, or Nano.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B08KGYNJ8H"] }, { "slug": "scotts-thick-r-lawn-tall-fescue", "displayName": "Scotts Turf Builder Thick'R Lawn Tall Fescue", "kind": "product", "publicStatus": "reviewed", "lastReviewed": "2026-06-18", "canonicalProductUrl": "https://premiumgrassseeds.com/seeds/scotts-thick-r-lawn-tall-fescue", "canonicalResearchUrl": "https://premiumgrassseeds.com/research#note-scotts-thick-r-lawn-tall-fescue", "receiptIds": [ "scotts-thick-r-lawn-tall-fescue:claim-product-identity", "scotts-thick-r-lawn-tall-fescue:claim-amazon-asin-mapping", "scotts-thick-r-lawn-tall-fescue:claim-three-in-one-format", "scotts-thick-r-lawn-tall-fescue:claim-tall-fescue-family", "scotts-thick-r-lawn-tall-fescue:claim-package-specs", "scotts-thick-r-lawn-tall-fescue:claim-existing-lawn-use", "scotts-thick-r-lawn-tall-fescue:claim-up-to-thicker", "scotts-thick-r-lawn-tall-fescue:claim-overseeding-practices", "scotts-thick-r-lawn-tall-fescue:claim-fertility-caution" ], "sourceClasses": [ "catalog-data", "marketplace", "manufacturer", "seed-label", "university-extension" ], "claimClasses": [ "catalog-observed", "manufacturer-stated", "research-backed" ], "safeFacts": [ "The Premium Grass Seeds catalog identifies this product as Scotts Turf Builder Thick'R Lawn Tall Fescue.", "The catalog maps this product to Amazon ASIN B077Y7RV6S as a disclosed buying exit.", "Scotts presents Thick'R Lawn Tall Fescue as a 3-in-1 product that combines grass seed, fertilizer, and soil improver.", "The product label supports a 12 lb package, up to 1,200 sq ft coverage, and a 9-1-1 fertilizer analysis for the linked Tall Fescue Mix product.", "Scotts positions this product for thickening an existing lawn rather than establishing a new lawn or repairing bare spots.", "Extension guidance supports that overseeding success still depends on preparation such as seed-to-soil contact, keeping new seed moist, appropriate timing, and correcting underlying site problems.", "Extension sources support checking soil and cultural causes before assuming a lawn needs more fertilizer, even when a combination product includes fertilizer." ], "caveats": [ "The manufacturer identifies this Thick'R Lawn product as the Tall Fescue Mix variant, but the reviewed public sources do not disclose exact seed percentages or named cultivars.", "Scotts' thickness claim is conditional manufacturer language, so it should be attributed and should not be presented as an independent performance guarantee.", "Do not infer exact lot composition, cultivar percentages, or live marketplace state beyond the cited receipt." ], "commerceExitIds": ["amazon:B077Y7RV6S"] } ], "contentVersion": "v2" }