Fertilizer
Cool-season spring nitrogen
A modest spring nitrogen feeding wakes Kentucky bluegrass, tall fescue, and ryegrass after winter dormancy, supporting root recovery and steady leaf growth without the surge that invites disease. Heavier feedings belong in fall when cool-season grass is actually building reserves.
Read the full guide →Shallow soil temperatures are in the action band at 58.5°F at the Wooster 3 SSE sensor, 26 miles from your location.
Window: Apr 1 to May 31. Window typically open for 2 to 3 weeks.
Why this, why now
Safety details (REI, air-temp ceiling, pre-rain)
Re-entry interval is not required for this product.
Air temperatures above 85°F can volatilize the product or stress the lawn. Wait for cooler conditions.
Air temperatures below 40°F slow uptake and reduce efficacy. Wait for warmer conditions.
Apply at least 24 hours before forecast rain so the product binds before runoff.
