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Plant Characteristics

Plant Type
  • Evergreen Perennial
Northern States Exposure
  • Full Sun
Growth Rate
  • Medium
Flower Color
  • Purple
  • Light Blue
Soil Moisture Needs
  • Average
Nature Attraction
  • Attracts Butterflies
  • Attracts Hummingbirds
Seasons of Interest
  • Late Spring / Early Summer
  • Fall
  • Late Summer / Early Fall
  • Spring
Best Usages
  • Accent Plant
  • Mass Planting
Best Characteristics
  • Flower

Homeowner Growing & Maintenance

Hyssup 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

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Agastache x 'Blue Boa'

Buy Blue Boa Hyssop online. Blue Boa has luxurious deep violet blue flower spikes held over ultra green foliage. Unlike any other Agastache. The flower spikes are long, wide and extremely showy. It's a great perennial color spot for summer bloom. It's drought tolerant once established and attracts hummingbirds as well as butterflies.
  • Arrive Healthy Guarantee

Mature Height:

18-24 Inches

Mature Spread:

18-20 Inches

Hardiness Zone:


What's My Hardiness Zone?

Family: Lamiaceae · Common Name: Hyssop

FREE with every plant purchased:

  • Sooner Lifetime Guarantee: For details, click here!
  • Pre-measured amount of Polyon® Best-Paks time release fertilizer keeps your plant well nourished for one year.
  • Pre-hydrated Hydro-Gels are included to use when planting; Hydro-Gels help retain soil moisture, and plants establish more quickly with less transplant shock. Plants will survive drought 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®.
  • Customer satisfaction survey sent after your order is received that provides you with a $10.00 off coupon code on your next order.

I personally use and recommend for all our irrigation needs, from simple to install micro and drip systems, to commercial irrigation parts and supplies.

Purchase BLUE BOA HYSSOP Online

Eco gallon Potted

SKU: 5875

(2.64 qrts / 2.51 liters)
(9 units available now - S)

Standard Package


Add to Cart

Smart Pot 1 gallon

SKU: 7705

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

Standard Package Grown in Smart Pot.


Add to Cart

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Customer Testimonials

Actually you have the best packing of any company I have ever ordered from

Mary Lou
Valley Center, KS
September 2014

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