Wisteria
American Wisteria Amethyst Falls

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​BLOOMS: 

8-10'
Can become quite large if not pruned
Prefers partial or full Sun
Regular watering
Fast but still slower then the Asian varieties of Wisteria
Requires pruning in late winter to control size and shape
​5-9
Twining Vine with dark green leaves 
Large clusters of hanging, medium sized, deep violet flowers.  Blooms in early spring

PERSONAL THOUGHTS ON THIS PLANT:
I don't have much personal experience with this vine in Houston, my go to would be the evergreen variety, however, it is recommended in the area for smaller spaces and arbors.