If your plants show signs of powdery mildew ... Trim back the unkempt brown foliage after the frosts, but do not cut the ...
Some perennials may not follow the script ... and it will depend on your climate, cutting back can tidy plants and hopefully reward you with a late show. If you prefer to be cautious, consider ...
Here’s when to tidy up your ... foliage (not composting) will help prevent future outbreaks. Although it’s fine to cut off dead leaves anytime during the season, wait until the plant has ...