The next time you are buying perennials please look for our helpful labels and blue pots, and remember "The best perennials come out of the blue"!
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
Appearance and Characteristics
Sun ExposureSoil TypeSoil pHSoil MoistureCare Level
Flower ColourBlooming TimeFoliage ColorPlant Uses & CharacteristicsHeight 90-120 cm 35-47 inches
Spread 45-60 cm 18-23 inches
Foot Traffic Growth Rate
Disclaimer: This information is presented for reference only. This plant is not currently part of our Heritage Perennials lineup.