perennial

Amur Cobra Lily

The Story

Plant Bio

Arisaema amurense is a perennial woodland plant distinguished by its striking, umbrella-like foliage and unique spadix flower structure, typically exhibiting green and purple hues.

This species is notable for its resilience in shaded, woodland environments and its distinctive, hooded flower that adds ornamental interest to shaded gardens.

Uses & Benefits:

Provides striking foliage and early spring interest, enhancing shaded garden areas.

Tolerant of wet soils, ideal for rain gardens and moist shady spots.

Supports early pollinators and native woodland ecosystems.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

8 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moist

Humidity

High

Lifespan

Perennial

Native To

East Asia

Toxicity

Yes, toxic if ingested

Bloom period

Late spring

In flower about 1 month of the year

Planting

How to Grow

Tuck seeds shallowly into moist soil in early spring.
Mist cuttings regularly to maintain humidity.
Plant in shaded area with well-draining, rich soil.
Water consistently during active growth period.
Mulch lightly to retain soil moisture and suppress weeds.
Divide clumps every 3–4 years in early spring.

Pro Tip

Ensure soil remains moist and provide shade for best growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to retain soil moisture and suppress weeds
Divide clumps every few years

Don't

Avoid dry, exposed locations ❌
Don't let soil dry out completely
Avoid heavy, poorly-draining soils

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Mulch
Plant
Propagate
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderMoist shady garden bed

Companion Plants

Hostas Ferns Astilbes Heucheras

Multiply

Propagation Methods

Good to Know

Common Questions

Amur Cobra Lily questions

What zones can Amur Cobra Lily grow in?

Amur Cobra Lily 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 Amur Cobra Lily deer resistant?

Yes — Amur Cobra Lily is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Amur Cobra Lily bloom?

Amur Cobra Lily typically blooms in late spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Amur Cobra Lily need full sun?

Amur Cobra Lily does best in part shade.