VANDERMEER

PLANT LIBRARY

Find the perfect plant for your space by browsing through this extensive selection that we typically carry every year.

This library is for information purposes only.

 
perennial

Blue Boa® Hyssop

Agastache 'Blue Boa'

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Blue Boa Hyssop (Agastache 'Blue Boa') at Vandermeer Nursery

Blue Boa® Hyssop flowers

Blue Boa® Hyssop flowers

(Photo courtesy of NetPS Plant Finder)

Blue Boa Hyssop (Agastache 'Blue Boa') at Vandermeer Nursery

Blue Boa® Hyssop flowers

Blue Boa® Hyssop flowers

(Photo courtesy of NetPS Plant Finder)

Blue Boa Hyssop (Agastache 'Blue Boa') at Vandermeer Nursery

Blue Boa® Hyssop flowers

Blue Boa® Hyssop flowers

(Photo courtesy of NetPS Plant Finder)

Height:  3 feet

Spread:  24 inches

Sunlight:  full sun 

Hardiness Zone:  5a

Other Names:  Anise Hyssop, Licorice Mint, Hummingbird Mint

Description:

Airy tubular spikes of striking violet-blue flowers complement coarser textured perennials in the garden; attracts hummingbirds and other pollinators; aromatic licorice scented, bronze-green foliage

Ornamental Features

Blue Boa® Hyssop features airy spikes of lightly-scented violet tubular flowers with blue overtones rising above the foliage from early summer to early fall. The flowers are excellent for cutting. Its attractive fragrant narrow leaves remain dark green in colour throughout the season.

Landscape Attributes

Blue Boa® Hyssop is an open herbaceous perennial with an upright spreading habit of growth. Its relatively fine texture sets it apart from other garden plants with less refined foliage.

This is a relatively low maintenance plant, and is best cleaned up in early spring before it resumes active growth for the season. It is a good choice for attracting bees, butterflies and hummingbirds to your yard, but is not particularly attractive to deer who tend to leave it alone in favor of tastier treats. It has no significant negative characteristics.

Blue Boa® Hyssop is recommended for the following landscape applications;

  • Mass Planting
  • General Garden Use
  • Naturalizing And Woodland Gardens
  • Herb Gardens
  • Container Planting

Planting & Growing

Blue Boa® Hyssop will grow to be about 30 inches tall at maturity, with a spread of 24 inches. Its foliage tends to remain dense right to the ground, not requiring facer plants in front. It grows at a fast rate, and under ideal conditions can be expected to live for approximately 6 years. As an herbaceous perennial, this plant will usually die back to the crown each winter, and will regrow from the base each spring. Be careful not to disturb the crown in late winter when it may not be readily seen!

This plant should only be grown in full sunlight. It prefers dry to average moisture levels with very well-drained soil, and will often die in standing water. It is considered to be drought-tolerant, and thus makes an ideal choice for a low-water garden or xeriscape application. It is not particular as to soil type, but has a definite preference for alkaline soils, and is able to handle environmental salt. It is somewhat tolerant of urban pollution. This particular variety is an interspecific hybrid. It can be propagated by division; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation.

Blue Boa® Hyssop is a fine choice for the garden, but it is also a good selection for planting in outdoor pots and containers. With its upright habit of growth, it is best suited for use as a 'thriller' in the 'spiller-thriller-filler' container combination; plant it near the center of the pot, surrounded by smaller plants and those that spill over the edges. It is even sizeable enough that it can be grown alone in a suitable container. Note that when growing plants in outdoor containers and baskets, they may require more frequent waterings than they would in the yard or garden.

 
 
Hardiness Zone Plant Height Minimum Sunlight Soil pH Preference
Characteristics
Massing  Garden  Naturalizing  Herb  Container 
Applications
Flowers  Foliage Color  Texture  Attracts Wildlife 
Ornamental Features

** Plants listed may not be in stock at all times. **

Please contact us directly for current stock availability.
 
Our inventory varies seasonally and we cannot guarantee that every plant will be in stock at all times. To confirm if we have the plant that you're looking for, please call (905) 427-2525 or e-mail  us at info@vandermeernursery.com.
 
Remember, this library does not include our entire selection. Visit us year-round to check out varieties that may not be listed here!