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Arisaema triphyllum (Jack in the pulpit)
Bransford, W.D. Mrs.

Arisaema triphyllum (L.) Schott

Jack in the pulpit, Indian jack in the pulpit, Jack-in-the-pulpit

Araceae (Arum Family)

USDA Symbol: ARTR

USDA Native Status: Native to U.S.

One to two large, glossy leaves, divided into three leaflets, rise on their own stems 1-3 ft. The intriguing blossom of this woodland perennial occurs on a separate stalk at the same height as the leaves. It is a large, cylindrical, hooded flower, green in color with brown stripes. Distinctive Jack-in-the-pulpit formation grows beneath large leaves. In late summer, a cluster of bright red berries appears.

Some authorities recognize one species, and others three, based on minor differences in leaves, spathe, and size. Although it causes a strong burning reaction and has a strong peppery taste if eaten raw, the underground tuber can be eaten if dried or cooked, as cooking eliminates these unpleasant properties.

 

From the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Root Type: Tap
Size Class: 1-3 ft.
Fruit Type: Berry
Leaf Color: Green
Fruit Color: Red

Bloom Information

Bloom Color: Green , Purple , Brown
Bloom Time: Mar , Apr , May , Jun

Distribution

USA: AL , AR , CT , DE , FL , GA , IL , IN , IA , KS , KY , LA , ME , MD , MA , MI , MN , MS , MO , NE , NH , NJ , NY , NC , ND , OH , OK , PA , RI , SC , SD , TN , TX , VT , VA , WV , WI , DC
Canada: MB , NB , NS , ON , PE , QC
Native Distribution: N.S. to Man. & e. ND, s. to FL, e. TX & e. KS
Native Habitat: Forest, Woodland, Swamp, Marsh
USDA Native Status: L48(N), CAN(N)

Growing Conditions

Water Use: High
Light Requirement: Sun , Shade
Soil Moisture: Wet , Moist
CaCO3 Tolerance: Medium
Soil Description: Humus-rich, moist soils.
Conditions Comments: Jack-in-the-pulpit is an excellent woodsgarden plant, very easy to cultivate and requiring very little care. It thrives under a variety of conditions, but grows most vigorously in moist, shady, seasonally wet locations. A heavy, leafy wintercover should be left in place.

Benefit

Use Wildlife: Birds and mammals eat the berries of this plant.
Use Food: Native Americans gathered the fleshy taproots (corms) as a vegetable. Roots, only when dried or cooked. Collect roots in early spring. Never eat roots raw as they can be intensely bitter and can cause blisters. Dry for at least six months before eating. Peel, cut into small pieces, roast in the oven for at least one hour and grind into a flour or coffee grinder until quite fine. Add the ground root to bread doughs or muffin batters. Thin slices of the root, dried for 3 months, can be eaten as snacks or with potato-chip dip. (Poisonous Plants of N.C. State)
Warning: Containing needle-like calcium oxalate crystals and perhaps other acrid substances, the berries, foliage, and roots of this plant will cause painful irritation of the mouth and throat if ingested. The roots can cause blisters on skin if touched. Because of needle-like calcium oxalate crystals in the underground tuber, it is peppery to the taste and causes a strong burning reaction if eaten raw. This unpleasant property can be eliminated by cooking. American First Nations gathered the fleshy taproots (corms) as a vegetable. (Niering)
Conspicuous Flowers: yes
Interesting Foliage: yes
Attracts: Birds

Propagation

Description: Propagate by root division or seed. Seeds may be sown outside in late fall, 3/4 deep, or the following spring with or without cold treatment. Seeds should not be allowed to dry out. The seeds may not germinate for up to two years. Cormlets can be separated from the parent corm in fall.
Seed Collection: Collect fruits in fall when the berries are red. Approximate collection date for northern U.S.: Late Aug. & Sep.
Seed Treatment: Remove the small brown seed from the pulp. Stratify stored seeds by placing them in moist sphagmun moss and refrigerating 60 days before planting.
Commercially Avail: yes
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PlantWise: Native Alternatives to Invasive Plants

Arisaema triphyllum (Jack in the pulpit) is a PlantWise native alternative for:

   Pinellia ternata (crowdipper)

Find Seed or Plants

View propagation protocol from Native Plants Network.

Mr. Smarty Plants says

Question: LOOKING FOR NAME OF A GREEN TUBE-LIKE PLANT (SHAPED LIKE A CALLA LILY). THE VEINS ARE VISIBLE. MAYBE IN CLUSTER
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Question: I had the wonderful opportunity to visit the Lady Bird Johnson Wildflower Center on Saturday April 21. What a beautiful place. I thoroughly enjoyed my visit. I was wondering how I could find out what are the native wildflowers of Northern Indiana. I live in Warsaw, IN. It is 3 hours north of Indianapolis between South Bend and Fort Wayne. I have a lovely home in the country with all the wildlife and all the space that I need. I just planted 10 flowering trees and I have flower beds of the flowers I enjoy. The soil is very sandy but would like to know the wildflowers that are indigenous to Northern Indiana. Thanks for any assistance that you can provide.
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Question: I am gradually trying to convert my garden to all natives. I am working in a shaded area under a maple tree. Are there any varieties of epimediums/barrenwort or hellebores that are native to the northeast US?
click here to view the full question and answer

Question: I live near Adrian, Mo (s of KC by an hour). I currently have a small hillside that is covered by trees and shaded all day and also seems to hold moisture really well. The hill seems to grow a little bit of grass but mostly tall weeds that I weedeat once or twice a year. My questions are 1) is there a wildflower I could plant that would survive year after year based on these conditions; and 2) if there is, can I plant in the spring?
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From the National Suppliers Directory

According to the inventory provided by Associate Suppliers, this plant is available at the following locations:

Edge of the Woods Native Plant Nursery - Orefield, PA
Amandas Garden - Springwater, NY
Enchanter's Garden - Hinton, WV

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Delaware Nature Society - Hockessin, DE
Pineywoods Native Plant Center - Nacogdoches, TX
* Available Online from Wildflower Center Store

Bibliography

100 easy-to-grow native plants for Canadian gardens (2005) Johnson, L.; A. Leyerle
Gardening with Native Plants of the South (1994) Wasowski and Wasowski
* Native Alternatives to Invasive Plants (2006) Burrell, C. C.

Search More Titles in Bibliography

Recommended Species Lists

Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.

View Recommended Species page

Additional resources

USDA: Find Arisaema triphyllum in USDA Plants
FNA: Find Arisaema triphyllum in the Flora of North America (if available)
Google: Search Google for Arisaema triphyllum

Metadata

Record Modified: 2009-05-20
Research By: TWC Staff

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