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

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

  • Flower Season

    • spring
    • summer
  • Foliage Color

    • green
  • Flower Color

    • lavender
  • Foliage Season

    • deciduous
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