Dahlia imp Single Pink 08-01-2019DianeComments are closed Tree Dahlias grow between 3-4 m and have large bunches of flowers mid to late autumn. They are herbaceous. Unlike many other Dahlias they do not need to be lifted in winter. Tall bamboo like stems. Single pink flowers in Autumn. Category: Shrubs Related products Cotinus Grace- Smoke bush Murraya Summer Snow PBR Loropetalum Bobz Red Loropetalum Bobz Pink