Jul 24, Rosa rugosa shrubs often remain tidy without much interference, but if the roses start looking messy or overgrown, you will need to use renovation pruning to clean the plant up. X Research source Note that renovation pruning can cause a slight loss of flower production the following year, but it is still beneficial to your plant overall%.
Dec 04, Main Season Pruning. Rugosa roses have foliage far denser than most varieties, making late winter to early spring, just as new leaf buds begin to swell, the proper time to prune. Sep 17, Trim 3 to 5 inches off of the end of the rugosa branches with pruning sheers to get the plant ready for winter, if you choose a more natural growing method.
There is no need to cut the rugosa rose all the way back to the ground if you want to maintain a large bush rose, as they are hardy and can stand the winter cold. In the summer, prune rose bushes to remove dead or diseased branches. Make the cuts one inch below the diseased branch, so only healthy wood remains. Summer is also the time to look for any branches in the center of the bush that are growing across each other.
Prune away the weaker of the branches that cross each other. Rugosa Roses need mostly sunshine in the day. They require little else except good drainage. They don't need to be sprayed (in fact don't like to be) and you can prune them back anytime.
Our Rose Society does not recommend pruning this type of rose back to the ground, but you can if you need to it won't kill the bush. Sep 18, Rugosa Rose Bush Benefits. Resilient, prolific and hardy from zones Disease and fungus resistant. Insect, deer and rabbit resistant. Wonderfully fragrant roses.
Flowers bloom all season until frost. Prolific rosehips produce all season as well. powerful vitamin C.