The Story
Plant Bio
Arisaema yunnanense is a perennial herbaceous plant featuring distinctive, umbrella-like foliage with variegated patterns and unique spathe and spadix flowers that emerge in spring and summer.
This species is notable for its striking, mottled leaf pattern and its adaptation to shady, woodland environments, making it a popular choice for shaded garden areas.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
8 inches
Light
Partial Sun, Shade
Zones
6, 7, 8
Water
Moist
Humidity
High
Lifespan
Perennial
Native To
Yunnan Province, China
Toxicity
All parts are toxic if ingested
Bloom period
Early spring – Late spring
In flower about 3 months of the year
Planting
How to Grow
- Tuck seeds into well-draining soil in fall.
- Maintain moist, shaded environment for roots.
- Mulch lightly to retain moisture and regulate temperature.
- Provide consistent watering during active growth.
- Protect from extreme cold with mulch or cover in winter.
- Divide clumps every 3-4 years in early spring.
Pro Tip
Ensure soil remains moist and shaded for best growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Mulch to conserve moisture and regulate temperature
- Plant in shaded or partial shaded areas
Don't
- Avoid direct, harsh sunlight ❌
- Do not let soil dry out completely
- Avoid over-fertilizing
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant |
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
Yunnan Cobra Lily questions
What zones can Yunnan Cobra Lily grow in?
Yunnan Cobra Lily is hardy in USDA Zones 6–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Yunnan Cobra Lily deer resistant?
Not reliably. Deer may browse Yunnan Cobra Lily, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Yunnan Cobra Lily bloom?
Yunnan Cobra Lily typically blooms in early spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Yunnan Cobra Lily need full sun?
Yunnan Cobra Lily does best in part shade.
More Arisaema to compare

Japanese Cobra Lily
Arisaema ovale

Jack-in-the-pulpit
Arisaema triphyllum

Himalayan Cobra Lily
Arisaema consanguineum

Arisaema engleri Green Spathe Form
Arisaema engleri 'Green Spathe Form'

Nebraska Green Dragon
Arisaema dracontium 'Nebraska'

Japanese Jack-in-the-Pulpit
Arisaema serratum
Keep exploring
Explore the genus
Hardy in your zone?
Grow Yunnan Cobra Lily 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.
