Wait until fall frost kills tall phlox before pruning to the ground; fall pruning is keeps powdery mildew at bay. Regular deadheading and light trimming encourage bushier growth, extend blooming, and ...

Creeping phlox is a low-growing perennial that you’ll often spot tumbling over walls, carpeting a bank, or stitching itself between rock crevices. What I like about it is its sheer determination, ...