Why is my aquilegia going moldy?
It has never dried out.
Certified GKH Gardening Expert
Downy mildew is most common in spring, where temperatures are cooler and rain is plentiful. Yellowing or mottling on leaves is common with a downy, gray or white coating on underside.
Powdery mildew is more common in late summer when humidity is high. Here is info on how to treat them: