Phlox paniculata 'White Flame' ppafExtra large clusters of highly fragrant pure white flowers on a very compact and sturdy perennial to around 18" tall and wide. Highly disease resistant. Makes a great cut flower. Plant in full sun. Best in areas where air movement is unhindered. Give good drainage and average water. Feed with all purpose fertilizer late winter. Cut back hard late fall. USDA zone 4 in cold hardiness.