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 Q WHY ARE THE BUDS ON MY JASMINE TURNING BROWN BEFORE THEY BLOOM? Should I cut off dried up blooms to promote more flowers? I live in North Carolina and would like to transplant 3 endless summer hydrangeas. Is this time of year ok to transplant? Hi purchased beginning of may and the shrub has a couple of full grown roses. We had a late spring frost and ever since the roses that do bloom currently are small and petals just fal right off. Is this normal?