Non-legume annual. One of the very best cover crops! It has 385 miles of root per acre, so it holds and adds an enormous amount of organic matter. Use 100 lbs. per acre, or mix 80 lbs with 10 lbs. of Crimson Clover for best results. Plant (In Georgia) September/October. $14.99 for 50 lbs. or $0.60per lb.