Trifolium pratense Trifolium pratenseCommon name(s): Red Clover, Purple Glover, Peavine Glover and othersSynonyme(s): N/AOrigin: Africa, Asia, Europe, naturalized in other regions.USDA hardiness zone: 4 (-29 °C / -20 °F)Height: 20 to 80 cmMore infos: N/A