More info about our plant sizes.
Heavily blooming from spring to early/mid-summer, 'Black Dragon' is a double Japanese Wisteria with up to 18-inch long racemes of dark purple, lightly-fragrant flowers. Blooms appear in succession from the vine base. Astounding!
Mature size: 30 ft T x 20 ft W (control with hard pruning)
Minimum temperature: -20° F