Wyethia Amplexicaulis, or more commonly know as Mule-Ears, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) with green foliage and yellow flowers of the genus Wyethia. It has a moderate growth rate and a height of 2.5 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and summer, blooms during mid spring, is intolerant of shade and is routinely available commercially. Wyethia Amplexicaulis or Mule-Ears's floral region is North America US Lower 48, specifically in the states of Colorado, Idaho, Montana, Nevada, Oregon, Utah, Washington and Wyoming.
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