Agastache occidentalis is a species of Agastache first described by Charles Vancouver Piper, and given its current name by Amos Arthur Heller.[1][2][3] It is commonly known as western giant hyssop and giant horsemint.[4]
It is found in seasonably wet areas west of the Cascades in Oregon and Washington.[5]
Agastache occidentalis is a species of Agastache first described by Charles Vancouver Piper, and given its current name by Amos Arthur Heller. It is commonly known as western giant hyssop and giant horsemint.
