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 →Conditions are close to the action band. Monitor daily, the window typically opens within a few days.
Why this, why now
Safety details (REI, air-temp ceiling, pre-rain)
Conditions are not yet in the action band. The guidance below describes the safety constraints to plan around when the window opens.
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.