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    • Photo of Penstemon 'Sweet Joanne' PP20610 flower by Native Sons

    Photo by Native Sons

    Used with permission, all rights reserved

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    Penstemon 'Sweet Joanne' PP20610

    Also Known As

    • Sweet Joanne Beardtongue

    Plant type

    perennial

    size

    • H: 24"
    • W: 12"

    planting zones

    • 5a-9b

    More Options

    Penstemon 'Sweet Joanne' PP20610 plant details

    Penstemon 'Sweet Joanne' PP20610 is a broadleaf deciduous perennial with green foliage. In spring and summer lavender flowers emerge. Grows well with sun and regular - occasional water. Does well in average and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Penstemon 'Sweet Joanne' PP20610

    Plant type: perennial
    Plant family: plantaginaceae
    Foliage: deciduous green
    Mature size: 0 - 12 IN - wide, 0 - 24 IN - tall
    Flowers: lavender blooms in spring and summer
    Uses: cottage garden, long-blooming, rock garden

    GROWING CONDITIONS for Penstemon 'Sweet Joanne' PP20610

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

    Nursery contributed plant descriptions

    Dark-pink buds open to bright-pink magenta-veined flowers,up to 32! on each sturdy 2' stem in early summer; glossy foliage is disease-resistant and heat-humidity tolerant; named for wife of breeder D. Lindgren so it?s great! S/M/GDr PPAF

    By: Forestfarm

    Gardening facts about Penstemon 'Sweet Joanne' PP20610 plant

    How to Grow Penstemon 'Sweet Joanne' PP20610

    • Sun Exposure

      • sun

    • Water Needs

      • regular - occasional

    • Soil Needs

      • average
      • well-drained

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • lavender

    • Flower Season

      • spring
      • summer

    • Foliage Season

      • deciduous

    See other plant types of Penstemon for your garden

    Penstemon ambiguus var. laevissimus

    aka Penstemon ambiguus subsp. laevissimus, Pink Plains Beardtongue

    Plant Type

    Perennial

    Zones

    7a-9b

    Size

    Height: 9"-12"

    Width: 12"-18"

    • sun
    • occasional
    Photo of Penstemon ambiguus var. laevissimus close-up, flower by Stan Shebs
    View Plant

    Penstemon bicolor

    aka Pinto Beardtongue

    Plant Type

    Perennial

    Zones

    8a-10b

    Size

    Height: 2'-4'

    Width: 2'-3'

    • sun
    • occasional - drought tolerant
    Photo of Penstemon bicolor close-up, flower by Stan Shebs
    View Plant

    Penstemon bicolor subsp. roseus

    aka Pinto Beardtongue

    Plant Type

    Perennial

    Zones

    8a-10b

    Size

    Height: 2'-4'

    Width: 2'-3'

    • sun - mostly sun
    • regular - drought tolerant
    Photo of Penstemon bicolor subsp. roseus close-up, flower by Stan Shebs
    View Plant

    Penstemon eatonii

    aka Firecracker Penstemon

    Plant Type

    Perennial

    Zones

    6a-10b

    Size

    Height: 2'

    Width: 8"-14"

    • sun
    • low - drought tolerant
    Photo of Penstemon eatonii flower, form by Stan Shebs
    View Plant

    More Options

    Penstemon gracilis

    aka Lilac Beardstongue, Lilac Penstemon

    Plant Type

    Perennial

    Zones

    3a-9b

    Size

    Height: 8"-24"

    Width: 8"-24"

    • sun
    • regular
    Photo of Penstemon gracilis close-up, flower by Stan Shebs
    View Plant
    +227 more Penstemon
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