Pholx covered in powdery mildew last two years.should I dig them up?start again with new
plants next year?how can I rid my soil of it in the winter? or is it in the soil forever?
Phlox are particularly susceptible to powdery mildew, there are various ways of trying to combat it
It's worth persevering if you like phlox, it's all part of the joys (?) of gardening