Arnica sp.
Arnica
A Colorado Native Subalpine Species
Asteraceae or Daisy Family
18 inches tall - yellow
Full sun to part shade
Moist, humus-rich soil
Late Spring to Early Summer
Propagate by seed or division
Photo by Jane Hendrix

There are many species of Arnica in the mountains of Colorado. This tall species enjoys the soggy environment next to Cucumber Creek in Summit County.