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    Penstemon triphyllus

    Also Known As

    • Riggin's Penstemon
    • Threeleaf Penstemon
    • Whorled Penstemon

    Plant type

    perennial

    size

    • H: 18"-30"
    • W: 12"-24"

    planting zones

    • 7a-8b

    More Options

    Penstemon triphyllus plant details

    Penstemon triphyllus is a broadleaf deciduous perennial with green foliage. In summer lavender flowers emerge. Attracts bees and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and occasional - low water. Does well in average, lean and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Penstemon triphyllus

    Plant type: perennial
    Plant family: plantaginaceae
    Foliage: deciduous green
    Mature size: 12 IN - 24 IN - wide, 18 IN - 30 IN - tall
    Flowers: lavender blooms in summer

    GROWING CONDITIONS for Penstemon triphyllus

    USDA Zones: 7a - 8b
    Sun exposure: sun - mostly sun
    Watering frequency: occasional - low
    Resistant to: verticillium wilt
    Soil needs: average, lean and well-drained

    Gardening facts about Penstemon triphyllus plant

    How to Grow Penstemon triphyllus

    • Sun Exposure

      • sun - mostly sun

    • Water Needs

      • occasional - low

    • Soil Needs

      • average
      • lean
      • well-drained

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • lavender

    • Wildlife

      • bees
      • butterflies

    • Flower Season

      • summer

    • Foliage Season

      • deciduous

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