Native Plants

Jack In The Pulpit

Arisaema triphyllum stewardsonii

USDA symbol: ARTRS

perennial forb

Canada: native
Lower 48 states: native

If you’ve ever wandered through eastern North American woodlands in spring, you might have encountered one of nature’s most intriguing flowers hiding among the leaf litter. Jack in the pulpit (Arisaema triphyllum stewardsonii) is a fascinating native perennial that brings both mystery and charm to shade gardens with its distinctive ...

Jack In The Pulpit may be listed as rare in your area.
New Jersey

Status: Highlands Listed, S2 | Imperiled: Extremely rare. Typically 6 to 20 occurrences or 1,000 to 3,000 remaining individuals.

Growing Jack in the Pulpit: A Charming Native Woodland Wonder

If you’ve ever wandered through eastern North American woodlands in spring, you might have encountered one of nature’s most intriguing flowers hiding among the leaf litter. Jack in the pulpit (Arisaema triphyllum stewardsonii) is a fascinating native perennial that brings both mystery and charm to shade gardens with its distinctive hooded blooms and elegant three-part leaves.

What Makes This Plant Special

This native beauty belongs to a group of plants that have adapted perfectly to life in North America’s deciduous forests. As a perennial, Jack in the pulpit returns year after year, gradually establishing itself as a reliable presence in your woodland garden. The plant gets its whimsical common name from the flower structure that resembles a preacher (Jack) standing in an old-fashioned pulpit.

Where Jack in the Pulpit Calls Home

Arisaema triphyllum stewardsonii has an impressive native range across eastern North America. You’ll find this woodland gem naturally occurring from the Maritime provinces of Canada down through much of the eastern United States. Its range includes New Brunswick, Nova Scotia, Prince Edward Island, Quebec, and extends south through states like Connecticut, Maine, Massachusetts, New York, Pennsylvania, Virginia, North Carolina, and many others in between.

  • Species observed
  • No observations

A Word of Caution: Rarity Considerations

Before you rush to plant Jack in the pulpit, there’s something important to know. In New Jersey, this northern variety has a rarity status of Highlands Listed, S2, indicating it’s considered quite rare in that region. This means if you’re interested in growing this plant, it’s crucial to source it responsibly from reputable native plant nurseries rather than collecting from wild populations.

Why Consider Jack in the Pulpit for Your Garden

Despite the need for careful sourcing, there are compelling reasons to include this native plant in your landscape:

  • It’s perfectly adapted to North American growing conditions
  • Supports local ecosystems and native wildlife
  • Adds unique architectural interest to shade gardens
  • Low maintenance once established
  • Fascinating flower structure that’s a conversation starter

Garden Design and Landscaping Role

Jack in the pulpit shines in woodland gardens, shade borders, and naturalized areas. It’s particularly well-suited for gardens that aim to recreate the feeling of a native forest understory. The plant works beautifully alongside other native woodland species and can help create authentic regional plant communities in your landscape.

Growing Conditions and Care

While specific growing information for Arisaema triphyllum stewardsonii is limited, plants in this group typically prefer conditions that mimic their native woodland habitat. They generally thrive in partial to full shade with consistently moist, well-draining soil rich in organic matter. These plants have evolved to grow in the dappled light and rich, leafy soil of deciduous forests.

The Bottom Line

Jack in the pulpit offers gardeners a chance to grow a truly unique native plant that connects your landscape to the broader ecosystem. However, due to its rarity status in some areas, responsible sourcing is essential. If you can find nursery-propagated plants from reputable sources, this woodland gem can be a wonderful addition to shade gardens and naturalized areas. Just remember to research your local regulations and always choose nursery-grown plants over wild collection to help preserve wild populations of this special native species.

By choosing native plants like Jack in the pulpit, you’re not just creating a beautiful garden – you’re participating in conservation and supporting the intricate web of life that makes our local ecosystems thrive.

Arisaema triphyllum stewardsonii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Arisaema triphyllum stewardsonii is also known as:

Arisaema atrorubens Blume var. stewardsonii | USDA symbol: ARATS
Arisaema stewardsonii | USDA symbol: ARST9

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Arecidae
Order: Arales
Family: Araceae Juss. - Arum family
Genus: Arisaema Mart. - Jack in the pulpit

Species: Arisaema triphyllum (L.) Schott - Jack in the pulpit

Subspecies: Arisaema triphyllum (L.) Schott ssp. stewardsonii (Britton) Huttleston - Jack in the pulpit

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA