
Joe Zary Clematis
Clematis x jackmanii 'Joe Zary'
Essentials
At a Glance
Plant Type
Vine
Height
120 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8
Water
Moderate, prefers moist soil
Humidity
Average garden humidity
Lifespan
Perennial
Native To
Asia and Europe
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A vigorous, climbing clematis known for its large, deep purple flowers. This cultivar features exceptional flowering ability and a long blooming season compared to other Clematis x jackmanii 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 sturdy trellis or arbor for support within 2 weeks.
- Mist cuttings regularly to maintain humidity for 4 weeks.
- Pinch back early growth to encourage bushier development after 6 weeks.
- Apply a balanced fertilizer in early spring and mid-summer for optimal flowering.
- Mulch around the base to retain moisture and suppress weeds in spring.
- Prune after flowering to shape and remove dead or weak growth.
Pro Tip
Plant in well-drained, fertile soil with full sun for the best blooms and vigorous growth.
Keep It Thriving
Care Guide
Do
- Provide trellis support for climbing.
- Water regularly during dry spells.
- Prune after flowering to promote new growth.
- Feed with a balanced fertilizer in spring.
- Mulch to conserve moisture and regulate soil temperature.
Don't
- Avoid overwatering to prevent root rot ❌.
- Do not prune in late fall or winter ❌.
- Avoid planting in heavy, poorly draining soil ❌.
- Don't neglect support structures for climbing.
- Avoid fertilizing late in the season to prevent weak, leggy growth.
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
Joe Zary Clematis questions
What zones can Joe Zary Clematis grow in?
Joe Zary Clematis is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Joe Zary Clematis deer resistant?
Yes — Joe Zary Clematis is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Joe Zary Clematis bloom?
Joe Zary 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 Joe Zary Clematis need full sun?
Joe Zary Clematis does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Joe Zary Clematis drought tolerant?
Yes — once established (usually after the first full season), Joe Zary Clematis handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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