Posts Tagged ‘rose rosette’

Rose Rosette – Oil Spray to Control Mites

Q: I just read about rose rosette disease. Can we spray our Knockout roses with Volck oil spray in trying to keep the mites that spread this disease at bay? A: Rose rosette affects all roses. The most common symptoms...


Rose Rosette – On Floribunda Rose

Q: Our roses were installed four years ago. The floribunda roses have what we been told is rosette virus. We have been told to uproot these roses and discard. Would we have to do anything special to the soil before...