The Purple Orchid Tree is an exotic tropical tree that blooms over a long period of time. The flower is purple and orchid-like in appearance, though not related to actual orchids. The foliage light green and deeply notched at the tip. This tropical tree can reach up to 20 feet tall and have a 25 foot crown, just make sure to protect it during the winter!. The Purple Orchid Tree can also be grown as a patio plant, outside during the summer and indoors during the winter.Hardiness:Zones 9-11 Plant Use: Tree Exposure: Full Sun Water Requirements: MediumProper name: Bauhinia purpurea