🌿 Winterize like a pro—your lawn’s secret weapon for spring glory!
Green Thumb GT58105 Winterizer Lawn Fertilizer features a 32-0-10 nutrient formula with 50% controlled release nitrogen and 2% iron, designed to protect lawns from winter stress, promote deep root growth, and provide continuous feeding for up to 16 weeks, covering up to 5,000 square feet.
J**J
Great Winter Fertilizer
Put down October 1st. Water 5 minutes daily for 4 weeks. Blow out your irrigation system. If you do not get frequent rain / snow during winter then Water 5 minutes by hand or irrigation system at least once a month until March to dissolve nutrients into roots. Let Mother Nature and winter snow / rain irrigate grass and see incredible results in April.
R**T
Overall Good Product
The product is a good Winterizer Lawn Fertilizer. Cost per use is reasonable. Since, spring is about six months away can't really evaluate the product at this time. I have used other winter fertilizer's in the past they all seem to work good. The product spreads easily and appears to have a good balance of nutrients.
M**I
Great product!
Applied to lawn in late November and springtime green up was just as promised. Will definitely buy again!
M**.
Excellent fertilizer!!
Easy to use just as good as Scott’s!
C**Z
Is great fertilizer
N/a
J**S
The most important is that it feed your lawn in the winter
I use this for the winter feed for my lawn, it will keep my lawn up for the winter. I`ll come back in the spring and start all over again with a spring firtilizer.
D**
Works great!
This product always works great for me
D**K
Doesn't work
Did absolutely nothing for my lawn. I might as well spread saw dust on it !!!
Trustpilot
3 days ago
1 month ago