Lovely, tall spikes full of purple-pink flowers summer-long. They are very deer-resistant because of their pungent minty smell — pleasant to us but not to deer. It re-blooms if deadheaded. Agastache (pronounced a-gas'-tucky) is a useful, long-lasting staple of the dry garden.
Mature size: 4 ft T & 3 ft W
Minimum temperature: -10° F