Green Thumb, 5,000 SQFT Coverage, 16 LB, 24-0-12, Step 4 Premium Winterizer Lawn Fertilizer, Phosphorus Free, Formulated For Fall Application To Prepare Your Turf For Winter Dormancy, Special Root-Building Formula Contains Essential Nutrients That Encourage Stronger & Healthier Seedlings, Contains Slow Release Nitrogen For The Extended Feeding Of Your Turf, Apply In The Fall To Protect Turf During Winter & For A Better Lawn In The Spring, Generally Beginning Of September To Mid November, Northern Zone, Cool Season Grasses, Beginning Of September To End Of November, Transitional Zone, & Mid September To End Of December, Southern Zone, Warm Season Grasses.
Green Thumb premium winterizer lawn fertilizer for fall application. 24-0-12 formula. 5,000 sqft coverage, 16 lb. Phosphorus free, formulated to prepare your turf for winter dormancy, special root-building formula contains essential nutrients that encourage stronger & healthier seedlings, contains slow release nitrogen for the extended feeding of your turf, apply in the fall to protect turf during winter & for a better lawn in the spring, generally beginning of september to mid november, northern zone, cool season grasses, beginning of september to end of november, transitional zone, & mid september to end of december, southern zone, warm season grasses.