For a backyard plant, Showy Milkweed has the good thing about getting a less intense spreader than most other milkweed kinds in Montana. It could be grown effortlessly from seed or the cuttings of the current plant. It’s quite drought tolerant and may be grown in a variety of soils. https://is-milkweed-an-annual43197.bloggactivo.com/30384242/the-greatest-guide-to-is-milkweed-an-annual-or-perennial