Vines
Clematis terniflora
Sweet autumn clematis
Also known as: Sweet autumn virginsbower
Masses of small, fragrant white flowers cover this fast-growing vine in late summer and fall. It spreads readily by seed and is listed as a severe invasive threat in Kentucky; planting it is not recommended. Avoid planting near natural areas.
At a glance
- Sun
- Full sun to part shade
- Mature size
- 15–30 ft. tall × 15–30 ft. wide
- Water
- Average; well-drained soil
- Hardiness
- USDA zones 5a–9a
- Bloom
- Fragrant white; late summer to fall
Sizes & prices
- #1Fragrant White Clematis$24.99
Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.
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Resistance & tolerances
- Deer
- NC State lists this species as deer resistant; not browse-proof.
Resistance is not a guarantee; deer and rabbits may browse any plant.
Pollinators & wildlife
- Attracts
- Bees
Safety & handling: Kentucky lists sweet autumn clematis as a severe invasive threat, and NC State Extension does not recommend garden planting. Keep away from children and pets: the leaves and sap can be harmful if eaten, and sap may irritate skin; wear gloves when pruning.
- Cats, dogs & horses
- NC State Extension lists Clematis terniflora as a problem if these animals eat it. Keep foliage and trimmings out of reach.
- Handling
- Sap may irritate skin; wear gloves when pruning.
If a pet eats a potentially toxic plant, contact your veterinarian promptly.
Seasonal interest
- Bloom
- Fragrant white flowers in late summer and fall.
Growing & care
- Support
- Twining leaf stalks; substantial support needed
- Pruning
- If already growing, cut back in late winter and remove seedheads before they mature.
If already growing, remove seedheads before they mature and monitor seedlings beyond the planting area.
Sources & photo credits
Photo: David J. Stang · CC BY-SA 4.0
Reviewed September 25, 2026. Growing conditions vary by location.