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    • Photo of Arisaema thunbergii ssp. urashima flower by Sten Porse

    Photo by Sten Porse

    This file is licensed under the Creative Commons Attribution-Share Alike 3.0 license.

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    Arisaema thunbergii ssp. urashima

    Also Known As

    • Arisaema urashima
    • Dominatrix Jack-in-the-Pulpit

    Plant type

    perennial, bulb / corm / tuber, aroid

    size

    • H: 12"-15"
    • W: 12"-24"

    planting zones

    • 5a-9b

    More Options

    Arisaema thunbergii ssp. urashima plant details

    Arisaema thunbergii ssp. urashima is a broadleaf deciduous perennial aroid bulb / corm / tuber with green foliage. In spring and summer black, chocolate and white flowers emerge. Grows well with mostly sun - mostly shade and even moisture - regular water. Does well in average, rich and well-drained soil. A good option if you're seeking something heat tolerant, humidity tolerant and verticillium wilt resistant.

    CHARACTERISTICS OF Arisaema thunbergii ssp. urashima

    Plant type: perennial aroid bulb / corm / tuber
    Plant family: araceae
    Foliage: deciduous green
    Mature size: 12 IN - 24 IN - wide, 12 IN - 15 IN - tall
    Flowers: black, chocolate and white blooms in spring and summer
    Uses: unique, woodland garden

    GROWING CONDITIONS for Arisaema thunbergii ssp. urashima

    USDA Zones: 5a - 9b
    Sun exposure: mostly sun - mostly shade
    Watering frequency: even moisture - regular
    Resistant to: deer and rabbit, heat, humidity and verticillium wilt
    Soil needs: average, rich and well-drained

    Nursery contributed plant descriptions

    This subspecies of Arisaema thunbergii is very similar to the type form but it is hardier, somewhat coarser in appearance and often has broader leaflets. It has burgundy striped and speckled spathes and a long licking spadix and spathe appendages. Easy an

    By: Phoenix Perennials and Specialty Plants Ltd.

    Purplish brown hood opens for the long spadix, up to 18 inches, to protrude forth. Very dark green leaflets, fan-shaped fashion on a stem. 18 inches tall & wide.

    By: Dancing Oaks Nursery

    Gardening facts about Arisaema thunbergii ssp. urashima plant

    How to Grow Arisaema thunbergii ssp. urashima

    • Sun Exposure

      • mostly sun - mostly shade

    • Water Needs

      • even moisture - regular

    • Soil Needs

      • average
      • well-drained
      • rich

    • Special Situation

      • heat tolerant
      • humidity tolerant
      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • white
      • chocolate
      • black

    • Wildlife

      • deer resistant
      • rabbit resistant

    • Flower Season

      • summer
      • spring

    • Foliage Season

      • deciduous

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