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Click for previous Image Image 1 of 2 Agastache x Summer Sky SUMMER SKY HYSSOP
Image Property of Sooner Plant Farm

Image Property of Sooner Plant Farm



Plant Characteristics

Cultural Information*
  • Leaf Spot - High Resistance
  • Root Rot - Low Resistance
  • Leaf Scorch - High Resistance
  • Powdery Mildew - High Resistance
Flower Type*
  • Single Blooming
  • Fragrant
Fruit Type*
  • Seedless/No Fruit
Growth Rate*
  • Fast
Leaf Color Fall*
  • Green
Leaf Color Spring*
  • Green
Leaf Color Summer*
  • Green
Leaf Type*
  • Deciduous/Herbaceous
  • Fragrant
Nature Assets*
  • Attracts Hummingbirds
  • Attracts Bees
  • Attracts Butterflies
  • Deer Resistant
Plant Type*
  • Perennial
Preferred Planting Season*
  • Summer Planting
  • Spring Planting
Preferred Soil Conditions*
  • Tolerates Low pH (Acidic Soils)
  • Average
  • Drought Tolerant
  • Well-Drained
  • Prefers Low pH (Acidic Soils)
  • Low Water Use
  • Prefers Dry Soils
  • Xeriscape Suitable
  • Adapts Well to Most Soil Types
Propagation Methods*
  • Tissue Culture
Season of Interest*
  • Late Spring/Early Summer
  • Spring
  • Summer Flowering
  • Late Summer/Early Autumn
  • Spring Flowering
  • Summer
  • Fall Flowering
  • Fall
Sun Exposure*
  • Prefers Full Sun in Northern States
  • Prefers Full Sun in Southern States
  • Tolerates Full Sun in Northern States
  • Tolerates Full Sun in Southern States
Uses*
  • Under Power Lines
  • Mass Planting
  • Wildlife Habitat
  • Rock Gardens
  • Border Plant
  • Near Water Gardens or Ponds
  • Accent Plant
 

Homeowner Growing & Maintenance

Agastache is easy to grow, and adapts to most conditions. Feed once a year with a slow release fertilizer. To give your plant the best start possible, we include a free fertilizer packet.

Interesting Notes

First year flowering; culinary and tea use. Known in Mexico as Toronjil. All the Hyssops are extremely attractive to Hummingbirds and Butterflies

5.00/5.00 stars Avg. Customer Rating:
(1 reviews)

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SUMMER SKY HYSSOP

Agastache x 'Summer Sky'

Buy Summer Sky Hyssop online. Summer Sky blooms all summer with glowing violet blue flowers with dark calyces which extend the showy season. A compact habit with bright green foliage.

Mature Height:

18-24 Inches

Mature Spread:

18-20 Inches

Hardiness Zone:

8-10

What's My Hardiness Zone?

Family: Lamiaceae · Common Name: Hyssop

FREE with every plant purchased:

  • The Sooner Guarantee: For details, click here!
  • A pre-measured amount of Polyon® Best-Paks time release fertilizer that keeps your plant well nourished for one year.
  • Pre-hydrated Hydro-Gels are included in the top of each container to use when planting as they help retain soil moisture, and plants will establish more quickly with less transplant shock. Plants will also survive drought-like conditions and accidental missed waterings better.
  • Planting and Care Instruction brochure.
  • Catalogs of new and exciting plant brands, such as Garden Debut® and Proven Winners®.

DIY Irrigation SuppliesWe use and recommend www.dripdepot.com for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.

Purchase SUMMER SKY HYSSOP Online

Root Pouch 1 gallon

SKU: 7710

(1.87 gallons / 7.09 liters)
(18 units available now - S)

Arrival Only Guarantee Standard Package Grown in Root Pouch®.



$15.00

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Sooner Help Zone

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Customer Testimonials

Your plants are great and healthy. Thanks!


Debbie
Plain City, UT
November 2016

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