38″ tall x 18″ wide. Phlox paniculata David is a white-flowering garden phlox, and an improvement over our old favorite, Mt. Fujiyama Phlox. Notable for its June display of enormous, brilliant white flower heads and delicious fragrance, Phlox David also has highly mildew-resistant foliage. Plant in compost-rich soil and water regularly. Put in extra plants as a source of cut flowers. The 2002 Perennial Plant of the Year of the Perennial Plant Association. (Cutting propagated.)