A State by State Guide to Native Plants Apr 30, 2010 12:58:37 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by maddogblues on Apr 30, 2010 12:58:37 GMT -5 Courtesy of the U.S. taxpayer. plants.usda.gov/This is actually a useful and comprehensive source of plant life in the U.S. and other places.