No arctic bramble cultivars known to be resistant to downy mildew are available." However, there are some cultivars that are less susceptible to infection. A few rose and blackberries have been found to be more resistant but breeding and other control methods need to be put in place.
No arctic bramble cultivars resistant to downy mildew are currently known, but some varieties exhibit lower susceptibility. Certain rose and blackberry types have shown increased resistance, necessitating further breeding and control measures.