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Jackmanii Clematis
Clematis ‘Jackmanii’ · Vine
Jackmanii Clematis is a moderate-growing vine, hardy in USDA zones 4-8, that matures to about 8–10 ft × 2–3 ft. It does best in full sun and part shade with medium water needs in well-drained and moist soil. Expect blue, yellow and pink blooms in summer and fall. It attracts bees, butterflies and hummingbirds, stands up well to black walnut, deer and rabbits and grows happily in containers.
- USDA zones
- 4-8
- Sun
- Full sun, Part shade
- Water
- Medium
- Mature size
- 8–10 ft × 2–3 ft
- Spacing
- 12 in-3 ft
- Growth rate
- Medium
- Maintenance
- Low
- Soil
- Well-drained, Moist
- Foliage
- Green
- Bloom color
- Blue, Yellow, Pink, Purple, Red, Variegated, White
- Bloom season
- Summer, Fall
- Attracts
- Bees, Butterflies, Hummingbirds
- Tough against
- Black walnut, Deer, Rabbits
- Watch out for
- Can irritate skin on contact
- Toxic to
- People, Children, Dogs, Cats, Horses
- Native to
- N. America, Europe, India, Australia, China, Japan, New Zealand
Will it survive your winters?
We score Jackmanii Clematis’s freeze-trouble range against the real coldest nights your area has recorded.
Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.
More plants for your zone: Zone 4 · Zone 5 · Zone 6 · Zone 7 · Zone 8
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