Agastache ‘Black Adder’

Anise-hyssop

USDA Zone: 6-9

Plant number: 1.025.040

A long-blooming selection for the middle to back of the border, featuring long wands of dark purple bracts that hold soft smoky-lavender blooms. Foliage is dark green and licorice-scented. Attractive to butterflies and hummingbirds. Flowers are excellent for cutting. Pinch in June to keep plants compact if desired. Easily divided in the spring. Quite possibly hardy to Zone 5 or colder.

Further details for
Agastache ‘Black Adder’

Optimal Growing Conditions

Sun Exposure
Full Sun

Soil Type
  Normal or
  Sandy or
  Clay

Soil pH
  Neutral or
  Alkaline or
  Acid

Soil Moisture
Average or
Moist

Care Level
Easy

Appearance and Characteristics

Flower Colour
Purple

Blooming Time
  Mid Summer
  Late Summer
  Early Fall
  Mid Fall

Foliage Color
Deep Green

Plant Uses & Characteristics
  Accent: Good Texture/Form
  Attracts Butterflies
  Attracts Hummingbirds
  Border
  Containers
  Cut Flower
  Deer Resistant
  Rabbit Resistant
  Fragrant
  Massed
  Specimen

Flower Head Size
Medium

Height
90-120 cm
35-47 inches

Spread
45-60 cm
18-23 inches

Foot Traffic
None

Growth Rate
Medium

Disclaimer: This information is presented for reference only. This plant is not currently part of our Heritage Perennials lineup.