Upright perennial that grows 15-38 inches tall and has a deep taproot. Typically has three leaflets per leaf; leaflet margins are serrated on the tips. Flowers are usually purple but may be blue, yellow/cream, or variegated.
Daren Redfearn and Bruce Anderson – University of Nebraska
Source link here.
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Laura Van Eerd and Claire Coombs – University of Guelph Ridgetown Campus
Matt Ruark – University of Wisconsin
YouTube Video: Cover Crops Following Winter Wheat or Corn Silage Harvest