Propagating by means of Cuttings To propagate your butterfly weed in h2o, take 4- to 6-inch stem cuttings from the nutritious, recognized plant, by slicing it at a 45-degree angle just under a leaf node. Pinch off all but the highest two leaves. Fill a transparent plastic or glass cup https://andreabbbz.bloggadores.com/30354012/are-butterfly-milkweed-perennials-an-overview