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    • Photo of Penstemon glandulosus foliage by Danger Garden

    Photo by Danger Garden

    Used with permission, all rights reserved

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    Penstemon glandulosus

    Also Known As

    • Sticky-Stem Penstemon
    • Stickystem Penstemon

    Plant type

    perennial

    size

    • H: 40"
    • W: 24"

    planting zones

    • 4a-9b

    More Options

    Penstemon glandulosus plant details

    Penstemon glandulosus is a broadleaf semi-evergreen perennial with green foliage. In spring and summer purple flowers emerge. Attracts bees and hummingbirds making it an excellent addition to pollinator gardens. Grows well with sun and regular water. Does well in average soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Penstemon glandulosus

    Plant type: perennial
    Plant family: plantaginaceae
    Foliage: semi-evergreen green
    Mature size: 24 IN wide, 40 IN tall
    Flowers: purple blooms in spring and summer
    Uses: border plant, cottage garden, cutting garden, native plant, rock garden

    GROWING CONDITIONS for Penstemon glandulosus

    USDA Zones: 4a - 9b
    Sun exposure: sun
    Watering frequency: regular
    Resistant to: verticillium wilt
    Soil needs: average

    Nursery contributed plant descriptions

    Tall spikes of large, pale purple flowers in early summer. Native to southeastern Washington. Very showy.

    By: Desert Jewels Nursery

    Gardening facts about Penstemon glandulosus plant

    How to Grow Penstemon glandulosus

    • Sun Exposure

      • sun

    • Water Needs

      • regular

    • Soil Needs

      • average

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • purple

    • Wildlife

      • bees
      • hummingbirds

    • Flower Season

      • spring
      • summer

    • Foliage Season

      • semi-evergreen

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