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    • Photo of Trillium underwoodii by Karl Gercens III

    Photo by Karl Gercens III

    Used with permission, all rights reserved

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    Trillium underwoodii

    Also Known As

    • Underwood's Trillium

    Plant type

    perennial

    size

    • H: 6"-8"
    • W: 12"-18"

    planting zones

    • 5a-9b

    Trillium underwoodii plant details

    Trillium underwoodii is a broadleaf deciduous perennial with variegated foliage. In spring purple flowers emerge. Grows well with mostly sun - shade and even moisture water. Does well in rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Trillium underwoodii

    Plant type: perennial
    Plant family: melanthiaceae
    Foliage: deciduous variegated
    Mature size: 12 IN - 18 IN - wide, 6 IN - 8 IN - tall
    Flowers: purple blooms in spring

    GROWING CONDITIONS for Trillium underwoodii

    USDA Zones: 5a - 9b
    Sun exposure: mostly sun - shade
    Watering frequency: even moisture
    Resistant to: verticillium wilt
    Soil needs: rich and well-drained

    Gardening facts about Trillium underwoodii plant

    How to Grow Trillium underwoodii

    • Sun Exposure

      • mostly sun - shade

    • Water Needs

      • even moisture

    • Soil Needs

      • well-drained
      • rich

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • variegated

    • Flower Color

      • purple

    • Flower Season

      • spring

    • Foliage Season

      • deciduous

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