Yellow Giant Hyssop (Agastache nepetoides)

Synonym:

Status: threatened in Wisconsin

Habitat Description: open woods and woodland edges

Habitat Classification:
WI NHI: Floodplain Forest, Southern Mesic Forests, Southern Dry-Mesic Forest
Curtis: Southern Wet-Mesic Forest, Southern Mesic Forest, Southern Dry-Mesic Forest
Kotar: NA
Forest Cover: Oaks; Mixed Oaks

Range: Columbia, Crawford, Dane, Grant, Green, Jefferson, Lafayette, Racine, Rock, and Walworth

Comments:

Phenology: flowers from July through October

Field Guides:
Britton and Brown, p.3:151/p.3:152
Gleason 1963, p.589
Gleason 1991, p.447
Newcomb, p.82/p.83
Peterson, p.126/p.127