Swamp milkweed (Asclepias incarnata). A native plant in Nova Scotia as well as Manitoba, Ontario, Quebec, New Brunswick, and Prince Edward Island. This is a must for attracting butterflies to the garden as it is the exclusive diet of the Monarch Caterpillar/Butterfly. A beautiful late-summer blooming perennial best at the back of the border. Plants with stunning rose-coloured pom-pom flowers are borne on plants that grow approximately 40" tall.