Rose Mildew

Ita Ryan asked 6 years ago
I have 2 roses in a half barrel facing south. One is Dorothy Perkins and covered in mildew. It is growing slowly I have sprayed with Rose clear but no good?

1 Answers

Gerry Daly Staff answered 4 years ago
Roses do not grow well in a tub and are prone to disease, spraying cannot counteract this fully.

Best to plant them out in the open soil or make a hole in paving to give them free root run.