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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

    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

    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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