Western Giant Hyssop, Western Giant-hyssop, Giant Horsemint, Western Horse-mint
Agastache occidentalis
- 
- 
Western horse-mint blooming in the riparian area along Dry Creek about one-half mile upstream from Wenas Creek, Yakima County, WA......June 3, 2023.
- 
Western horse-mint as seen in bloom in a brushy riparian area north of Box Canyon Road and between the Rock Creek and Box Canyon Creek drainages, East Simcoe Mountain Unit of the Klickitat Wildlife Area........July
1, 2020.
- 
The photo above shows a close-up of the inflorescence
of western horse-mint as seen at about 4000' on the southeastern slopes of Mt. Adams.........July
10, 2005.

The photograph above shows a close-up of the
underside of a leaf blade of western horse-mint as seen at about 5600' on the
steep south-facing slopes of the Ridge of Wonders, just above upper Hellroaring
Meadows at the southeastern corner of Mt. Adams..........July 30, 2005.
Note the dense coat of white hairs on the underside of the leaf.

The photograph above shows a close-up of the
upper surface of a leaf blade of western horse-mint as seen at about 5600' on
the steep south-facing slopes of the Ridge of Wonders, just above upper Hellroaring
Meadows at the southeastern corner of Mt. Adams........July 30, 2005.

The photo above shows the long inflorescence
of western horse-mint as seen along at about 4000' on the southeastern slopes of Mt. Adams........July
10, 2005.

The photo above shows the leaves of western
horse-mint as seen at about 4000' on the southeastern slopes of Mt. Adams.........July 10,
2005.
Paul Slichter