Swamp Leather Flower
Clematis crispa
Essentials
At a Glance
Plant Type
Vine
Height
96 inches
Width
48 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Average to high
Lifespan
Perennial
Native To
North America
Toxicity
Toxic if ingested, skin irritant
The Story
Plant Bio
Clematis crispa is a twining vine known for its unique, nodding, bell-shaped flowers. This species is notable for its fragrant flowers which are attractive to pollinators.
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a well-drained, fertile soil with neutral to slightly alkaline pH.
- Tuck young vines into a sturdy trellis or support structure in early spring.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Water consistently, keeping soil moist but not waterlogged during the growing season.
- Apply a balanced fertilizer every 4–6 weeks during active growth.
- Prune after flowering to maintain shape and encourage new growth.
Pro Tip
Provide sturdy support early to prevent damage as the vine grows vigorously.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Prune after flowering to shape the plant
- Use a balanced fertilizer in spring and summer
- Mulch to retain soil moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late fall or winter
- Avoid neglecting support structures
- Don’t fertilize with high nitrogen late in the season
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Swamp Leather Flower questions
What zones can Swamp Leather Flower grow in?
Swamp Leather Flower is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Swamp Leather Flower deer resistant?
Yes — Swamp Leather Flower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Swamp Leather Flower bloom?
Swamp Leather Flower typically blooms in summer to fall through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Swamp Leather Flower need full sun?
Swamp Leather Flower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Clematis to compare
Tie Dye Clematis
Clematis viticella 'Tie Dye'
Dr. Ruppel Clematis
Clematis x jackmanii 'Dr Ruppel'
Yuan Clematis
Clematis viticella 'Yuan'
Burning Love Clematis
Clematis x cartmanii 'Burning Love'
Viva Polonia Clematis
Clematis x hybrida 'Viva Polonia'
Tsukiko Clematis
Clematis x durandii 'Tsukiko'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Swamp Leather Flower with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
