Blue Moon Wisteria Vine - Live Plant - Quart Pot Wisteria macrostachya, sometimes commonly called Kentucky wisteria, is a deciduous vine that is native to the southcentral U. S. It is a less aggressive grower than some of the other wisterias Noted for its excellent winter hardiness and ability to produce flowers in usda zones 3-4. 'Blue Moon' is a cultivar that grows to 15-25' Long racemes of fragrant, pea-like, blue flowers that bloom in June with 1-2 additional flushes of bloom occurring in summer. Flowers produce a dramatic floral display. Mature Height ( 15-25 feet ) -- mature width ( 6-10 feet ) -- exposure ( full sun to partial shade ) -- hardiness zones ( 3-9 ) Ships in a quart Pot -- we can not guarantee flowers at time of purchase -- may ship dormant when ordered from November thru April