Blooms in mid April in Missouri.
by Toxicodendron May 2, 2005 11:10 PM
by creekwalker May 8, 2010 6:19 AM
EPA photo - in the public domain
by Cville_Gardener Jul 6, 2013 7:22 PM
by DaylilySLP May 17, 2016 4:42 PM
Late April blooms
by Jmlace16 Jun 5, 2016 8:32 PM