The Story
Plant Bio
Arisaema dracontium, commonly known as Green Dragon, is a perennial herbaceous plant distinguished by its large, umbrella-like palmate leaves and distinctive green spathe with a spadix. It produces unique, hooded flowers in early spring.
This cultivar, Nebraska, is notable for its robust growth and larger leaf size, as well as its adaptability to a variety of moist, well-drained soils, making it a striking addition to shade gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
12 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8, 9
Water
Moist
Humidity
Moderate
Lifespan
Perennial
Native To
North America
Toxicity
Toxic if ingested
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck corms 4 inches deep in moist, rich soil in fall.
- Water regularly to keep soil evenly moist during growth.
- Mulch to retain moisture and suppress weeds.
- Provide partial shade for optimal foliage development.
- Allow 2-3 years for plant to reach full size.
Pro Tip
Plant in rich, well-drained soil with dappled shade for best results.
Keep It Thriving
Care Guide
Do
- Water consistently during active growth 🌱
- Mulch to conserve soil moisture 🌱
- Apply a balanced fertilizer in early spring 🌱
Don't
- Avoid overwatering to prevent bulb rot ❌
- Don’t expose to full sun, which can scorch leaves ❌
- Refrain from disturbing bulbs during dormancy ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| 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
Nebraska Green Dragon questions
What zones can Nebraska Green Dragon grow in?
Nebraska Green Dragon 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 Nebraska Green Dragon deer resistant?
Yes — Nebraska Green Dragon is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Nebraska Green Dragon bloom?
Nebraska Green Dragon typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Nebraska Green Dragon need full sun?
Nebraska Green Dragon 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'
Japanese Jack-in-the-Pulpit
Arisaema serratum
Farges' Cobra Lily
Arisaema fargesii
Keep exploring
Explore the genus
Grow Nebraska Green Dragon 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.