Hop Clover Posted on June 14, 2012 by Axie Imported to the U.S. in 1800 for use as fodder. Grows on both coasts but not in the midwest. Pea Family Hop Clover (Trifolium agrarium) Share this: Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to share on Pinterest (Opens in new window) Pinterest