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 I have my hydrangeas in pots and am moving in October. Is that too late to plant them in the ground at my new home? Would it be better to keep them inside the house, basement or garage for the winter and plant in the spring? 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? SOMETHING IS KILLING MY LILY BULBS. MY MINIATURE ROSE BUSH LEAVES ARE TURNING BROWN. Do you recommend dividing Endless Summer Hydrangeas and if so what time of the year do you recommend?