Black Swallowwort (Cynanchum nigrum)
Last summer at the edge of my yard, I spotted a vine with an unusual purplish-black, starshaped flower. In the past, I might not have noticed it. But courtesy of the hours we Habitat Gardening in Central New York (NY) Chapter members spent in intimate contact with that plant, I immediately recognized the villain: black […] Continue reading "Black Swallowwort (Cynanchum nigrum)"