1 named cultivar

‘Green Spathe Form’Arisaema engleri Green Spathe Form

perennial

Engler's Jack-in-the-Pulpit

The Story

Plant Bio

Arisaema engleri is a perennial herbaceous plant distinguished by its striking, umbrella-like green and purple-spotted foliage and distinctive hooded flowers that emerge in spring, adding exotic appeal to woodland gardens.

This species is valued for its compact size and resilient nature, thriving in shaded, well-drained soils while offering unique ornamental interest with its striking patterned leaves and unusual floral structure.

Uses & Benefits:

Adds exotic, lush foliage to shaded gardens, creating a striking visual interest.

Prefers shaded, moist environments, helping prevent soil erosion.

Supports shade-loving pollinators and maintains soil moisture levels.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

8 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8

Water

Moist but well-drained

Humidity

High

Lifespan

Perennial

Native To

China

Toxicity

All parts contain calcium oxalate crystals and are toxic if ingested.

Planting

How to Grow

Tuck bulbs 2-3 inches deep in well-draining soil.
Keep soil consistently moist but not waterlogged.
Mist foliage regularly to increase humidity.
Position in partial to full shade for best growth.
Mulch around bulbs to retain moisture and temperature.
Divide clumps every 3-4 years in early spring.

Pro Tip

Plant in shaded areas with rich, moist soil for optimal growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to conserve moisture and regulate temperature
Fertilize with a balanced, organic fertilizer in spring
Monitor for pests like aphids and treat organically

Don't

Avoid full sun exposure which can scorch leaves
Do not let soil dry out completely
Avoid heavy, compacted soils that cause root rot
Do not disturb 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

Shaded woodland gardenMoist border with fernsContainer planting in shaded patio

Companion Plants

Ferns Hostas Astilbes Heucheras

Multiply

Propagation Methods

Good to Know

Common Questions

Engler's Jack-in-the-Pulpit questions

What zones can Engler's Jack-in-the-Pulpit grow in?

Engler's Jack-in-the-Pulpit 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 Engler's Jack-in-the-Pulpit deer resistant?

Yes — Engler's Jack-in-the-Pulpit is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Engler's Jack-in-the-Pulpit bloom?

Engler's Jack-in-the-Pulpit 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 Engler's Jack-in-the-Pulpit need full sun?

Engler's Jack-in-the-Pulpit does best in part shade.