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Ranunculaceae
Clematis addisonii
Clematis addisonii
Also known as Coriflora addisonii, Clematis viornoides, Viorna addisonii
Zones 4–9Sun Partial SunWater ModerateCare Moderate
Native Plants · Clematis · Native · Virginia · Climbing · Flowers · Temperate · Dormant · Perennial
Attracts pollinators
Currently out of stock everywhereStock updated 9/6/2026
This native Virginia clematis produces unique urn-shaped flowers and prefers well-draining soil with consistent moisture during growing season. Plant with roots in shade and tops in partial sun for best performance. Winter dormancy is normal and expected.
Growing conditions
The details behind the basics
- Daily light
- 5 hours
- Watering
- Water deeply then allow soil to dry between waterings · Every 10-14 days
- Maintenance
- Moderate
- Soil
- chalk
- Soil pH
- 6.5–7.5
- Temperature
- -20°F to 85°F
- Cycle
- Perennial
Hardiness
USDA 4a-9b
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Form & growth
Mature size and habit
- Mature height
- 15 ft – 25 ft
- Spread
- 15 ft
- Spacing
- 36 in apart
- Growth rate
- Moderate
- Root depth
- Deep
- Flowers
- No
- Foliage
- Fine
Ecology & origin
Where it belongs and what it brings
- Native to
- Virginia
- Attracts
- Butterflies, Bees
Sources: trefle, usda
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