Grunwald Clematis
Clematis jackmanii 'Grunwald'
Essentials
At a Glance
Plant Type
Vine
Height
108 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
10+ years
Native To
Hybrid
Toxicity
Toxic to humans and pets if ingested
The Story
Plant Bio
Clematis jackmanii 'Grunwald' is a vigorous climbing vine known for its attractive deep purple flowers. It is suitable for trellises, arbors, and fences, providing a lush vertical element in gardens. This cultivar is noted for its long blooming period and is particularly appreciated for its unusual deep purple color, which sets it apart from other Clematis varieties.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck young vines into a trellis or support structure in early spring.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Water consistently to keep soil moist but not waterlogged.
- Apply a balanced fertilizer every 4-6 weeks during the growing season.
- Prune after flowering to promote new growth and blooms.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Use a sturdy support and prune regularly for abundant flowering.
Keep It Thriving
Care Guide
Do
- Provide full sun for optimal flowering 🌞
- Water deeply during dry spells 💧
- Feed with a balanced fertilizer in spring and summer
- Prune after flowering to encourage new growth
- Mulch to conserve moisture and regulate soil temperature
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late autumn or winter
- Do not let the plant dry out completely
- Avoid planting in heavy, poorly-drained soil
- Refrain from excessive fertilization which can reduce blooms
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| 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
Grunwald Clematis questions
What zones can Grunwald Clematis grow in?
Grunwald Clematis is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Grunwald Clematis deer resistant?
Yes — Grunwald Clematis is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Grunwald Clematis bloom?
Grunwald Clematis typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Grunwald Clematis need full sun?
Grunwald Clematis 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
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Grow Grunwald Clematis 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.
