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Blue Moon Wisteria
Wisteria macrostachya 'Blue Moon'
Blue Moon brings wisteria to gardens where it never used to survive. Long, fragrant lavender-blue clusters open in early summer, and established vines often flower two or three times a season.
Key features
- Exceptionally cold hardy
- Can bloom up to three times a season
- Fragrant 6-12 in clusters
- North American native species
Great for
Plant guides
Find Blue Moon Wisteria in the garden center at Lowe's, The Home Depot and independent nurseries.
Blue Moon Wisteria questions
How big does Blue Moon Wisteria get?
Blue Moon Wisteria is a climbing vine that reaches 15-25 ft long on a sturdy support such as a trellis, arbor or fence.
What zone is Blue Moon Wisteria hardy in?
Blue Moon Wisteria is hardy in USDA zones 4-9. Light: full sun.
When does Blue Moon Wisteria bloom?
Bloom: Fragrant lavender-blue, early summer; may rebloom.
When should I prune Blue Moon Wisteria?
This wisteria blooms on the current season's growth. In late winter, cut side shoots back to 2 or 3 buds. In summer, after flowering, trim long runners to keep the vine in bounds.
Why isn't my Blue Moon Wisteria blooming?
The usual causes are too much nitrogen fertilizer (including lawn fertilizer runoff), too much shade, or a young plant. North American wisterias bloom much sooner than Asian types, and they flower best in full sun.
Is Blue Moon Wisteria invasive?
No. Wisteria macrostachya is a North American wisteria. It's far less aggressive than Chinese and Japanese wisteria, which are invasive in parts of the eastern U.S. See our non-invasive wisteria guide.
Where can I buy Blue Moon Wisteria?
Look for Blue Moon Wisteria in the white Gartenmeister® pot at Lowe's, The Home Depot and independent garden centers. Selection varies by region and season. Can't find it? Ask us where to buy.
