Zone 9 · American Wisteria
Planting American Wisteria in Zone 9
Wisteria frutescens
✅ American Wisteria thrives in zone 9 (hardy 5–9)
Can I plant today?
⏳ Not the right window
American Wisteria has a specific planting window in zone 9. Check back in spring.
Evaluated for April 27, 2026 ·
Zone's last frost
around February 15
Zone's first frost
around December 15
Bloom window
May – June
Peak bloom
May
Sun required
full sun
Mature height
360"
Spacing
96" apart
Type
perennial
How to plant American Wisteria in zone 9
Plant in spring against a sturdy structure. Choose native American wisteria — the Asian species is invasive.
Pair with these for continuous bloom
American Wisteria peaks in May. These companions keep your bed in color before and after.
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