Black Adder Agastache Competitive this cultivar does so exceptionally

this cultivar does so exceptionally well

evergreen foliage

glowing look from early summer into late summer

That width matters—Blue Point isn’t a skinny column

Black Adder Agastache Competitive this cultivar does so exceptionallyBlack Adder Agastache Adds Dark Drama to Sunny Gardens Black Adder Agastache is a long blooming perennial grown for its nearly black buds, smoky violet purple flower spikes, and fragrant green foliage. Also known as Agastache Black Adder, Black Adder Giant Hyssop, or Black Adder Hummingbird Mint, this upright perennial brings strong vertical color to sunny borders from summer into early fall. The flower spikes have a deeper, more dramatic look than