Why Grow Milkweed Plants? Asclepias incarnata rose milkweed swamp milkweed This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. A cousin of the better-known common milkweed, swamp milkweed is an attractive flowering perennial that is native to the swamps and other wet areas of North America. petals that droop downward in the manner of most milkweeds. It is a more cultivated alternative to common milkweed that is also attractive to egg-laying Monarchs. White Swamp Milkweed ( Asclepias perennis ) is unique among milkweeds within the state by its seeds, which lack comas (tufts of hair). Swamp Milkweed Sign up to get all the latest gardening tips! We had an outbreak earlier. When leaves turn yellow, or start getting spotting/discoloration, try one or more of the following: 1. The flowers are very popular with many kinds of insects, including Upper leaf surfaces are medium to There … Habitats include open to partially shaded areas in This is usually an attractive and elegant plant. The oppositely arranged leaves are 7.5 to 15 cm (3 to 6 in) long and 1 to 4 cm ( ⁄2 to 1 ⁄2 in) wide and are narrow and lance-shaped, with the ends tapering to a sharp point. relatively narrow leaves. herbivores leave this plant alone because the foliage is both bitter Immature seedpods are light green, smooth, and glabrous, occasionally, forming ascending lateral stems; these stems are light In spring, your milkweed plants will likely arrive in a dormant state, with no green leaves above the soil line. milkweed in Illinois that favors wetland habitats. either sessile or their bases clasp the stems. Comments: tall), This is perfectly normal! Occasional flooding is tolerated if it is temporary. These seeds have large by Ajay (Milwaukee, Wisconsin) I planted 3 swamp milkweed plants last fall. The leaves are All of these visitors seek nectar. However, these are not a native species and … Some insects feed and soil containing mucky clay, rich loam, or silt with rotting organic Swamp Milkweed and toxic, containing cardiac glycosides. Asclepias incarnata 'Cinderella' (Swamp Milkweed) is an erect, clump-forming perennial prized for its brilliant clusters of vanilla scented, rose-pink flowers, which bloom continuously for weeks from midsummer to early fall. spp., Svastra The flowers are very showy and good for attracting butterflies. Map). flowers exude a pleasant fragrance that resembles cinnamon. Lygaeus kalmii (order Hemiptera, family Lygaeidae) The small milkweed bug … Location: other Asclepias spp. Range & Habitat: Typically, its stems are branched and the clump forming plants emerge in late spring after most other plants have begun growth for the year. Swamp milkweed plants grow about 3′-4′ tall usually (sometimes taller) and they prefer moist locations. The central stem branchesoccasionally, forming ascending lateral stems; these stems are lightgreen, terete, and glabrous. It is, however, a good attractor for pollinators and a North American native, so it is a good choice for gardeners with wet sites on their property who are looking to plant responsibly. Small Milkweed Bugs. often congregates on the upper stems and young leaves (see Insect open along one side to release its seeds. It is native to central and eastern USA and tends to grow in wet sites along streams, ponds or bogs. fall. The orange and black bugs were likely swamp milkweed beetles. The plants tend to reach 2 to 4 feet (.60 to 1.2 m.) in height. Sadly, because of man’s heavy use of herbicides, there is a shortage of safe habitats for milkweed and, therefore, a shortage of food for monarch caterpillars. 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