General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Partial Shade to Full Shade
Water Preferences: Mesic
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Plant Height: 12 to 24 inches
Plant Spread: 15 to 18 inches
Fruit: Showy
Flowers: Showy
Flower Color: Brown
Green
Other: Variable. Green or red-brown with white stripes
Flower Time: Late spring or early summer
Uses: Will Naturalize
Resistances: Deer Resistant
Rabbit Resistant
Toxicity: Other: All parts of plant contain calcium oxalate crystals, an irritant to the mouth and esophagus. Toxic to cats and dogs.
Propagation: Seeds: Self fertile
Other info: Remove seed(s) from berry which contains chemicals that inhibit germination.
Propagation: Other methods: Offsets
Pollinators: Flies

Image
Common names
  • Jack in the Pulpit
  • Indian Turnip
  • Bog Onion
  • Brown Dragon
  • American Wake Robin
Botanical names
  • Accepted: Arisaema triphyllum
  • Synonym: Arisaema triphyllum var. zebrinum
  • Synonym: Arisaema atrorubens

Photo Gallery
Location: In my garden, Cottage-in-the-Meadow Gardens, South Amana, IA
Date: Spring
This is a rare double-flowered plant
Location: Undisturbed woodland, Gainesville, GA
Date: 2023-04-28
Location: West shade garden
Date: September
Location: Vermont
Location: Central Pennsylvania
Date: 05-16-20
Location: Hosta Hillside, Hidden Lake Gardens, Michigan
Date: 2015-05-14
Arisaema triphyllum - side view of spadix and spathe
Location: Toledo Botanical Gardens, Toledo, Ohio
Date: 2012-06-27
Jack-in-the-Pulpit fruit, still green here, ripens to a bright re
Location: Simcoe County, Ontario
Date: May 10, 2021
Location: Apple Valley MN
Date: 2017-08-21
Location: No.Calif amongst the Redwoods
Date: 2007-07-02

Date: May 15, 2011 2:38 PM

Date: 2017-08-04

Date: 2017-08-04
Location: Twisp
Date: May
Location: Simcoe County, Ontario
Date: May 16, 2021
Location: My garden, Pequea, Pennsylvania, USA
Date: 2016-05-07
Location: My garden near Lincoln UK
Date: 2008-05-08
Kept in a cold greenhouse over winter.

Date: c. 1925
illustration from Walcott's 'North American Wild Flowers', 1925
Photo by flowersrjen

Date: June
credit: Randy Nonenmacher
Location: Vermont
Date: 2014-05-23
Location: Apple Valley MN
Date: 2017-05-18
Location: West shade garden
Date: May 2014
Location: My garden, Pequea, PA 17565
Date: 2016-05-07
Photo by pinkiris
Location: No.Calif amongst the Redwoods
Date: 2007-07-02
Location: Simcoe County, Ontario
Date: May 6, 2021
Location: Fairfax, Virginia (May 2022)
Date: 2022-05-15
Location: Northern Illinois (Zone 5a)
Date: 2018-05-26
Location: Willow Valley Communities Lakes Campus, Willow Street, Pennsylvania USA
Date: 2020--5-12
Location: Kentucky
Date: 2024-04-15
Location: My garden near Lincoln UK
Date: 2008-05-08
It quickly grew a flowering offset.
Location: Shade spot in our yard, Near Central Iowa
Date: 2015-10-15
Bulbs from Loess Roots
Location: Illinois, US
Date: 2019-05-21
Location: My garden in N E Pa. 
Date: 2015-10-31
Location: Apple Valley MN
Date: 2018-05-09

Photo Courtesy of Secret Garden Growers.
  • Uploaded by Joy

Date: 2018-05-10
Location: Indiana  Zone 5
Date: 2013-04-01
Location: central Illinois
Date: 2011-05-04
Photo by robertduval14
Location: central Illinois
Date: 2011-05-04
Photo by robertduval14
Location: my front yard
Date: 2019-05-13
Location: St Louis
Date: 2012-09-23
Location: Vermont
Date: 2022-05-30
Location: West shade garden
Date: May 2015
Location: Apple Valley MN
Date: 2017-05-18
Location: West border
Date: September
Location: Apple Valley MN
Date: 2017-08-21
Location: my front yard
Date: 2014-05-18
Jack In The Pulpit with ferns, Bleeding Hearts and misc.
Location: Undisturbed woodland, Gainesville, GA
Date: 2023-04-28
Photo by SongofJoy
Location: N. Illinois, zone 5b
Date: 2014-05-24
Location: Fairfax, Virginia (May 2022)
Date: 2022-05-15
Location: Fairfax, Virginia (May 2022)
Date: 2022-05-15
Location: Fairfax, Virginia (May 2022)
Date: 2022-05-15
Location: Little garden of Big Dreams, Dayton KY
Date: 5/2/2020

Date: 2013-05-08

Date: c. 1910
illustration by Chester A. Reed from his book, 'Wild Flowers East
Location: My Garden
Date: 2013-06-12
Photo by foraygardengirl
Photo by Ursula
Location: IL
Date: 2016-05-09
First flower from wintersown seed.
Photo by foraygardengirl
Location: Natural woodland in northeastern Indiana
Date: 2012-04-07
Location: Undisturbed woodland, Gainesville, GA
Date: 2023-04-28
Location: Lucketts, Loudoun County, Virginia
Date: 2013-05-05
Location: z6a MA, my garden
Date: 2013-05-29
With pups or seedlings
Location: Wisconsin
Date: 2014-05-25
Location: my garden, Zone 7A, NC
Date: 2011-05-15

Courtesy Crownsville Nursery
  • Uploaded by vic
Photo by flowersrjen
Photo by flowersrjen
Location: West shade garden
Date: July
Location: Natural woodland in northeastern Indiana
Date: 2012-04-07
Location: Mississippi
Date: 2013-04-26
Location: Des Plaines, IL
Date: 5/1/2011
Location: central Illinois
Date: 2011-04-24
breaking ground
Location: My garden in N E Pa. 
Date: 2014-09-06
Location: central Illinois
Date: 2011-05-12
Location: central Illinois
Date: 2011-05-12

courtesy Sunlight Gardens
Location: Skaneateles Conservation Area
photo credit: R. A. Nonenmacher
Location: Skaneateles Conservation Area
photo credit: R. A. Nonenmacher

Photo Courtesy of Lazy S'S Farm Nursery.
  • Uploaded by Joy

Photo Courtesy of Lazy S'S Farm Nursery.
  • Uploaded by Joy
Location: Mason, New Hampshire
Date: 2012
found this growing out from UNDER an old wood stove that was left
Location: Riverside Island; Ocala NF - Marion co., Florida
Date: 02-APR-2006
Photo courtesy of Brian Ahern
This plant is tagged in:
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Comments:
  • Posted by adknative (Eagle Bay, New York - Zone 3b) on Oct 21, 2021 9:42 AM concerning plant:
    Arisaema triphyllum, or the wild Jack in the Pulpit - It's of interest to note, although the plant is listed as toxic to cats and dogs, the American Black Bear (native throughout the northeast) is known to dig these plants up and eat the roots.
  • Posted by SongofJoy (Clarksville, TN - Zone 6b) on Dec 7, 2011 2:33 PM concerning plant:
    Does poorly in heavy clay soil. Needs constantly moist soil that is rich in organic matter.
  • Posted by jmorth (central Illinois) on Dec 24, 2011 2:52 PM concerning plant:
    A fairly common wildflower in Illinois found in moist woods settings flowering in April and May.
    Flowers wrapped in a tube-like green sheath termed a spathe, folds over the flower top. Inside the spathe, flowers are crowded together along lower end of spadix (cylindrical brown or green column).
    Cluster of shiny orange-red fruit evident in the fall.
    Indians used the corm to treat sore eyes (Chippewas). Pawnee Indians used a powder prepared from corm and applied it to the head or temples to relieve headache. Corm also utilized in the treatment of snakebite, ringworm, gas, rheumatism, and asthma. Indians also used the corm, after boiling or baking (thereby neutralizing the unpleasant reactivity of the calcium oxalate crystals) for food.
Plant Events from our members
Chillybean On October 15, 2015 Obtained plant
Put on north side of house.
Lilydaydreamer On April 25, 2023 Bloomed
antsinmypants On February 15, 2023 Seeds sown
WS 10.
dnrevel On July 13, 2022 Plant Ended (Removed, Died, Discarded, etc)
dnrevel On April 26, 2022 Seeds sown
Planted in seed tray, placed in greenhouse.
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Nice haul by eclayne Apr 2, 2013 3:13 PM 2

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