Photo of Agastache 'Summer Sky' PP20952 flower, form by Terra Nova Nurseries, Inc.

Photo by Terra Nova Nurseries, Inc.

Used with permission, all rights reserved

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Agastache 'Summer Sky' PP20952

Also Known As

  • Summer™ Sky Anise Hyssop
  • Summer™ Sky Hummingbird mint

Plant type

perennial, herb

size

  • H: 18"-24"
  • W: 12"-20"

planting zones

  • 7a-10b

More Options

Agastache 'Summer Sky' PP20952 plant details

Agastache 'Summer Sky' PP20952 is a broadleaf deciduous perennial herb with green foliage. In summer blue flowers emerge. Attracts bees, beneficial insects, butterflies and hummingbirds making it an excellent addition to pollinator gardens. Grows well with sun and occasional - low water. Drought tolerant once established. Does well in average, gritty, lean, rocky and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Agastache 'Summer Sky' PP20952

Plant type: perennial herb
Plant family: lamiaceae
Foliage: deciduous green
Mature size: 12 IN - 20 IN - wide, 18 IN - 24 IN - tall
Flowers: blue blooms in summer
Uses: border plant, container plant, cottage garden, cutting garden, floriferous, fragrant, long-blooming, rock garden, xeric

GROWING CONDITIONS for Agastache 'Summer Sky' PP20952

USDA Zones: 7a - 10b
Sun exposure: sun
Watering frequency: occasional - low
Resistant to: deer and rabbit, heat
Soil needs: average, gritty, lean, rocky and well-drained

Nursery contributed plant descriptions

Agastache are incredibly useful for clouds of colour through the summer months. 'Summer Sky' has tons of lavender-blue flowers with purple sepals that bloom all summer into fall. Up to two feet tall with bright green, fragrant foliage. The Summer Series have sepals that remain in colour and do not brown like other agastache giving these cultivars a much longer season of interest. Even without a single flower there is still colour! Sun, dry soil.
Glowing flowers of violet ; deep blue are showy all the summer long on this compact 1-2 foot drought tolerant beauty. Sun/Med-D/GDr PPAF PVR
Blooms all summer with glowing violet blue flowers with dark calyces which extend the showy season. A compact habit with bright green foliage. Thrives under dry conditions, but needs some summer watering. All Agastache are popular with hummingbirds. Needs good drainage.

Gardening facts about Agastache 'Summer Sky' PP20952 plant

How to Grow Agastache 'Summer Sky' PP20952

  • Sun Exposure

    • sun
  • Water Needs

    • occasional - drought tolerant
  • Soil Needs

    • average
    • lean
    • well-drained
    • rocky
    • gritty
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • blue
  • Wildlife

    • beneficial insects
    • bees
    • butterflies
    • hummingbirds
    • deer resistant
    • rabbit resistant
  • Flower Season

    • summer
  • Foliage Season

    • deciduous
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