GreenThumb Winterizer Lawn Fertilizer
Best seasonal treatment for homeowners wanting a resilient, early-greening spring lawn.
This specialized formula fortifies turf against the harsh realities of winter by prioritizing deep root development. It provides the essential nutrients needed to ensure a quick, vibrant green-up once spring arrives, making it a reliable choice for seasonal lawn maintenance.
$21.99
at
Esbenshades (Authorized retailer sold on Target/third-party)
More Winterizer Lawn Fertilizer options
Who it's for
- Homeowners wanting a lush, vibrant lawn early in spring
- Gardeners living in regions with harsh, freezing winters
- Eco-conscious homeowners protecting local waterways from nutrient runoff
Who should skip it
- People establishing new grass seed or fresh sod
- Busy homeowners unable to commit to strict seasonal schedules
- Novice gardeners prone to uneven fertilizer application
Performance breakdown
Nutrient Longevity
Controlled release technology provides consistent feeding throughout the entire dormant season.
Root Development Support
High nitrogen ratio effectively primes turf for robust underground growth.
Greening Efficacy
Added iron content delivers a noticeably deeper, richer color profile.
Coverage Efficiency
Standard 5,000 square foot capacity suits most typical suburban lawn sizes.
Spring Recovery Potential
Formulated specifically to accelerate turf revival when temperatures finally rise.
Application Convenience
Lightweight packaging makes handling and spreading manageable for most homeowners.
Key Specs
NPK Ratio
32-0-10
Coverage Area
5,000 Sq. Ft.
Weight
12.6 lbs
Package Dimensions
16.0" L x 12.0" W x 3.0" H
Model Number
GT58105
SKU
225481
Micronutrients
2% Iron
Country of Origin
US
Know before you buy
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Ask Metto anything about the GreenThumb Winterizer Lawn Fertilizer before you decide.
