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    • Photo of Penstemon angustifolius flower by Stickpen

    Photo by Stickpen

    This work has been released into the public domain by its author.

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    Penstemon angustifolius

    Also Known As

    • Broadbeard Beardtongue
    • Taperleaf Penstemon

    Plant type

    perennial

    size

    • H: 12"-24'
    • W: 6"-12"

    planting zones

    • 5a-9b

    More Options

    Penstemon angustifolius plant details

    Penstemon angustifolius is a broadleaf deciduous perennial with green foliage. In spring and summer blue flowers emerge. Grows well with sun and occasional - low water. Drought tolerant once established. Does well in lean and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Penstemon angustifolius

    Plant type: perennial
    Plant family: plantaginaceae
    Foliage: deciduous green
    Mature size: 6 IN - 12 IN - wide, 12 IN - 24 FT - tall
    Flowers: blue blooms in spring and summer

    GROWING CONDITIONS for Penstemon angustifolius

    USDA Zones: 5a - 9b
    Sun exposure: sun
    Watering frequency: occasional - low
    Resistant to: verticillium wilt
    Soil needs: lean and well-drained

    Gardening facts about Penstemon angustifolius plant

    How to Grow Penstemon angustifolius

    • Sun Exposure

      • sun

    • Water Needs

      • occasional - drought tolerant

    • Soil Needs

      • lean
      • well-drained

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • blue

    • Flower Season

      • spring
      • summer

    • Foliage Season

      • deciduous

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