What does Milorganite do? Milorganite is an all-purpose slow-release nitrogen fertilizer that safely feeds your lawn, flowers, vegetables, shrubs, and trees for up to 8-10 weeks after application.
Quick Milorganite Tips
- Milorganite has been proven effective for over 95 years
- It’s goof-proof, so you won’t burn your lawn or garden
- It’s a slow-release fertilizer that feeds for up to 8-10 weeks
Milorganite® Will NOT Burn Your Lawn or Plants You don’t have to worry about streaks, stripes, or accidentally burning your lawn when you use Milorganite! It contains virtually no salts, so it won’t burn your lawn, trees, shrubs, or plants, even in the hottest temperatures or driest conditions. Milorganite will not burn tender seedlings and can be used as a carrier when spreading grass seed. You don’t have to water Milorganite in; it will stay in the soil, ready to work when moisture becomes available.
Milorganite® Helps Green Your Lawn Milorganite's iron greens without staining. Grass needs iron for the long-lasting, deep, vibrant green lawn you want. Milorganite delivers organically complex iron throughout the feeding period and won’t stain concrete, unlike iron salts in some synthetic fertilizers. Read our blog, What Color Should My Grass Be?, to learn about what shade of green your lawn should be, what makes the grass green, and tips for a greener lawn.