Lavender flowers emerge from dense, dark purple to near black bottlebrush-like spikes beginning in summer and continuing until fall. Black Adder Agastache is a vigorous sterile hybrid with fragrant licorice scented foliage and so it continues to flower throughout the growing season. Easy to grow and the flowers attract loads of pollinators especially bees.
I need at least 4 hours of afternoon sun but can go all day
- Zone 6-10
For the best results provide Black Adder Agastache with a full sun position and a well-drained soil. Pinching them in spring will help to promote fuller plants.