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 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. HOW DO I KNOW IF MY EASY ELEGANCE ROSES DIED OVER WINTER? DO YOU HAVE ANY FERTILIZING TIPS FOR MARMALADE POTENTILLA? Need tips on planting my “Pink Sparkler”