Scotts Turf Builder Heat-Tolerant Blue Mix
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Quick Stats
- Cool Season
- Partial Shade (4-6 hours)
- 3, 4, 5, 6, 7
- 4-6 lbs per 1,000 sq ft
- 3-4 inches
Verify these figures against the current package before buying or applying.
What's in the Bag
- Tall Fescue45%
- Thermal Blue Kentucky Bluegrass2.88%
Percentages from a representative guaranteed-analysis label or manufacturer spec — exact numbers vary slightly by lot.
Mostly tall fescue by weight — the bluegrass that gives this mix its name is just 2.88% of the bag, and roughly half the bag weight is seed coating.
The catalog does not verify the current composition — check the seed tag on your bag for the exact species and cultivar percentages, purity, weed seed, germination test date, lot, and net weight before relying on this panel.
Pros & Cons
Pros
- Heat-tolerant KBG varieties survive where standard KBG fails
- 33% thicker growth than ordinary tall fescue
- WaterSmart Plus coating with fertilizer and fungicide
- Self-repair capability from KBG rhizomes
- Massive brand recognition and widely available
Cons
- Scotts premium pricing for the brand and coating
- KBG percentage is lower than name implies — mostly fescue
- Still needs supplemental water during peak summer heat
Catalog pros and cons are not presented as verified product facts. Check the current package and dated source notes before relying on a specific claim.
Fit to verify
Homeowners in zones 5-7 who want the look and self-repair of KBG but need a lawn that survives hot summers without going dormant. — confirm against your own zone, sun, and soil conditions.
Identity before performance
Texas Hybrid Bluegrass Guide
Separate the hybrid category, named cultivar, exact trial, retail product, site conditions, and current seed label before transferring any performance claim.
Read the evidence-driven guideDecision Notes
What this page can establish
The catalog identifies Scotts Turf Builder Heat-Tolerant Blue Mix and links to source notes where available. It does not establish a current seed tag, lot, seller, price, availability, NTEP result, or product performance in your yard.
Verify before choosing
- - Match the current package contents and application rate to the exact SKU.
- - Check cultivar names against relevant trials only when the identity matches.
- - Confirm local species fit with extension guidance and your site conditions.
- - Confirm seller, bag size, price, and availability at checkout.
Other options to compare
These are comparison links, not ranked substitutes or fit recommendations.
Our Notes
Scotts Heat-Tolerant Blue Mix solves one of the biggest problems in cool-season lawn care: what do you do when you want the density and self-repair of KBG, but you live where summers get brutal?
Traditional KBG varieties go dormant or die when temperatures consistently exceed 90F. Scotts' solution is a blend that pairs heat-selected KBG varieties with premium tall fescue. The KBG provides density and self-repair through rhizomes, while the tall fescue provides drought tolerance and heat survival. The result is a lawn that looks more like KBG than straight fescue, but handles summer heat that would destroy pure KBG.
The WaterSmart Plus coating is Scotts' latest version — it absorbs twice as much water as uncoated seed and includes a starter fertilizer and fungicide. For a coated product, it actually adds value, especially during the critical germination phase when seedlings are most vulnerable.
This mix is ideal for zones 5-7 where summers push into the 90s regularly — think Indiana, Missouri, Maryland, Kansas. It's also solid for the northern tier of the transition zone where homeowners want something better than straight fescue.
The downside is typical Scotts pricing — you pay a premium for the brand name and the WaterSmart coating. And the actual KBG percentage in the blend is lower than you might expect; this is really a fescue-first blend with KBG mixed in for self-repair. But for the target market — heat-stressed cool-season lawns — it's one of the best options available.
Editorial catalog notes — not lab-tested results; verify current label facts.
Where to Buy
Commerce links only. Verify the exact item, seller, package, price, and availability on the retailer page.
Community evidence limit
No synthesized testimonial is presented for this product. Community reports may identify questions or recurring patterns, but they do not establish product quality, value, current package identity, performance, or fit without an attributable source and matching evidence.
Seeding Calculator
Catalog rate: 4-6 lbs per 1,000 sq ft. Verify the current label before using this estimate.
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