Apply a ″ layer of your chosen mulch around the base of the rose, spreading it to the width of the rose canopy. For your mulch material we recommend using a good quality garden compost, composted straw or bark, or well rotted manure from a local farm (manure must be at least 2 years old, as fresh manure can burn the roots of your roses).
When the night temperatures drop to 20 degrees Fahrenheit for several days, mound soil over the rose crown. The soil should be eight to ten inches deep. Bring soil in from other parts of the garden to avoid disturbing the roots of the plant being covered. What else can I use to protect roses? Otherwise, gardeners can mulch heavily around the base of the rose. Use pine needles or boughs, leaves. Jul 03, These pebble mounds stay in place well all winter long. When spring comes, I rake the mulch back out away from the rose bushes to make a nice even mulch layer throughout the beds once again.
Mounding Rose with Soil for Winter. The rose beds where the roses have shredded cedar mulch around them take a bit more work to mound them. In those areas, the shredded mulch is pulled back.
Nov 25, Don't prune the top of the rose bush. Remove the leaves but not the hips. Tie up the bush with twine. Mound soil 10 to 12 inches around the base of the plant to insulate the crown. Surround the plant with a wire hoop to form a collar.
Fill the collar with leaves to insulate the treefalling.buzzted Reading Time: 5 mins.
Jul 26, Having tried several different types of mulch over the years as well, I have narrowed it down to two types that I use around my rose bushes and in the gardens, one non-organic mulch and one organic mulch. Gravel Mulch for Roses. I use ¾ inch (2 cm.) gravel mulch called Colorado Rose Stone around nearly all of my rose bushes. The gravel mulch.