The ideal time to feed roses (Rosa spp.) Is in spring, when they start to wake. What to feed them depends upon who you ask, but be prepared as there are rosarians to receive as fertilizer recommendations. Whoever owner James Mills, a Master Rosarian, a consulting rosarian and a Master Gardener, recommends Milorganite with this first feeding of the season. He gives his roses another dose of Milorganite in mid-summer. The merchandise has a 5-2-0 analysis and may be used on lawns as well as roses.


Milorganite is a type of nitrogen fertilizer by treating wastewater using germs produced. These tiny organisms digest the nutrients from the water. They are subsequently heat-dried to create. Milorganite includes all 13 of the plant nutrients that are considered essential, such as iron, and micronutrients, for example calcium.

At Planting

So that it will not burn the increased’s roots when it comes into contact with them milorganite is. This makes it an ideal fertilizer when planting a new rose bush. Insert 1/2 cup of the item to the backfill soil and mix it in thoroughly before filling the planting hole. Water into the thickness of the hole after planting. This helps activate the fertilizer.

Established Roses

Wait until your rose bush has 4 to 6 inches of new growth with a minumum of one booklet before implementing the spring dose of Milorganite, comprising 5 to 7 leaves. Use 1/2 cup of the merchandise and scatter it to the ground, circling the bush. Employ it from 3 inches from the cane into the drip point. While the specialists at Heirloom Roses suggest fertilizing your rose bush the Milorganite tag instructs users to apply the product once more.


You will find species of roses hardy in all U.S. Department of Agriculture plant hardiness zones, so once you fertilize yours with Milorganite is based a great deal on the weather locally. Wait until you see new growth in spring. Never feed roses with any fertilizer, even Milorganite, when temperatures exceed 85 degrees Fahrenheit.

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