GreenThumb Winterizer Lawn Fertilizer
Best seasonal treatment for homeowners seeking a resilient, early-greening spring lawn.
This is the ultimate set-it-and-forget-it solution for a lawn that actually survives the frost. By prioritizing deep root health over quick, superficial growth, it trades immediate gratification for a significantly more resilient, lush yard come springtime.
$47.99
at
Esbenshades (Authorized retailer sold on Target/third-party)
More Winterizer Lawn Fertilizer options
Who it's for
- Gardeners seeking a head start on lush spring growth
- Eco-conscious residents living in phosphorus-restricted municipalities
- Homeowners in regions with harsh, freezing winter climates
Who should skip it
- Budget-conscious shoppers wanting an all-in-one seasonal fertilizer
- Novice gardeners prone to over-applying lawn care products
- Property owners establishing new turf or fixing nutrient-deficient soil
Performance breakdown
Nutrient Longevity
Slow-release nitrogen ensures consistent feeding throughout the entire dormant season.
Root Fortification
High potassium content builds essential resilience against harsh winter temperatures.
Application Ease
Granular formula spreads evenly with standard equipment for stress-free lawn care.
Greening Efficacy
Added iron content promotes a deep, vibrant color before winter dormancy.
Coverage Efficiency
Five thousand square feet of coverage suits most standard residential lawns.
Spring Recovery
Formulated specifically to jumpstart rapid growth as soon as temperatures rise.
Key Specs
NPK Ratio
32-0-10
Coverage Area
Up to 5,000 square feet
Nitrogen Release
50% Controlled Release Nitrogen
Micronutrient Content
2% Iron
SKU
225481
UPC
00052088084113
Nitrogen Percentage
32%
Phosphorus Percentage
0%
Potassium Percentage
10%
Fertilizer Source
Mineral Based
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