Question WHEN IS THE BEST TIME TO PLANT CREEPING PHLOX? Answer Creeping phlox is a tough plant! You can plant it either spring or fall. If you plant it now, you will be able to enjoy it early spring when it flowers. Tags: CareDesignFAQProjects Related Questions DOES FIRST EDITIONS HAVE EVERGREEN CRAPE MYRTLES? When should my easy elegance roses begin to leaf out. I’m afraid mine died over the winter as I don’t see signs of life yet. I used a foam cover over them and removed in April. My endless summer hydrangeas look like they are dying. The pots didn’t have drainage holes so soil was always wet. Put holes in now for drainage. Will they come back? One of my rose bushes looks like it is being eaten by bugs. What should I do?