Purple Milkweed . Whole plant with flowers. ... Black swallow-wort flowers are dark purple to black. Native range: Alaska and subarctic Canada southeast of the Rocky Mountains to central Texas; east to New England and central Florida. The plant gets its name from the flowers that first develop a pink color but then turn darker purple as they mature. Common names: Cow-cabbage Milkweed, Humboldt Mountains milkweed, Jewel Milkweed, Pallid Milkweed; Native Range: Recorded County Distribution: USDA data. [2], It is listed endangered in Massachusetts and Wisconsin, as historical to Rhode Island, and as a special concern species in Connecticut[3] and Tennessee.[4]. More Information; Native To. Purple Milkweed . Most species are toxic to humans and many other species, primarily due to the presence of cardenolides, although, as with many such plants, there are species that feed upon them (i.e. It is in the genus Asclepias, making it a type of milkweed. Monarch larvae feed exclusively on milkweed plants of the genera Asclepias and Ampelamus. Species Native to Missouri. Photo Courtesy of The Vagary. Seed pods are valued in dried flower arrangements. Milkweeds attract a range of insects: Butterfly weed with monarch: Monarch butterfly caterpillar on butterfly weed. Family: Apocynaceae. The total range maps are based on Woodson (1954), and the most recent floras and rare plant publications. Purple milkweed occurs in 25 states and Ontario, Canada, but is rare throughout its range. Canada is the northernmost range of milkweed plants, and there are not many milkweed species that grow well there. Asclepias purpurascens, the purple milkweed, is a herbaceous plant species. Family: Asclepiadaceae (milkweed family) Total range: Asclepias purpurascens is found principally in eastern North America, occurring from New Hampshire south to Virginia and ranging west to Wisconsin, Iowa, Kansas, and Oklahoma. Common Name: purple milkweed. Does well in poor, dryish soils. Purple milkweed grows to about 3 ft high and is one of the most fragrant milkweeds in Ontario. Asclepias purpurascens, the purple milkweed, is a herbaceous plant species. purple milkweed Asclepias purpurascens whorled milkweed Asclepias quadrifolia endangered in Illinois endangered in Illinois, threatened federally showy milkweed Asclepias speciosa ... range limit. If you live outside of the primary natural range of white pine, it is an excellent choice for a fruitbearing understory shrub. Linear ... Asclepias purpurascens (Linnaeus) Purple Milkweed Plant Description: Multiple stems from 50-110 cm tall. ON Introduced Range. Somewhat weedy and can spread. Its populations have been reduced by overgrazing and gravel mining. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. The 1-3 … Purple milkweed will grow two to three feet tall and wide. Asclepias is a genus of herbaceous, perennial, flowering plants known as milkweeds, named for their latex, a milky substance containing cardiac glycosides termed cardenolides, exuded where cells are damaged. Select The Right Site. Asclepias purpurascens. West Ecoregions include: 331, 332, 341, 342 and numerous smaller ecoregions related to terrain and rainfall. Soil conditions vary with the Milkweed variety. Asclepias purpurascens - Purple Milkweed. Jared Rosenbaum November 09, 2018 milkweed, diabase Comment. The plant gets its name from the flowers that first develop a pink color but then turn darker purple as they mature. Asclepias exaltata L. - Poke Milkweed. Connecticut. Mature plants are from 2 to 4 feet high with slender stems and leaves. Unlike common milkweed, purple milkweed prefers some shade and is considered a plant of partial shade. It is endangered in several states and has been the subject of special conservation efforts. Scientific name A. purpurascens. Common names are from state and federal lists. purple … Range map of Asclepias syriaca. Scientific name A. purpurascens. Asclepias_meadii - Mead’s milkweed ENDANGERED Asclepias speciosa (showy milkweed) occurs in all the western states and is the top choice for restoration in this region with A. latifolia (broadleaf milkweed) a second choice. Asclepias purpurascens is an ideal species for anyone planning a butterfly garden and, of course, it is a host plant for the monarch butterfly. It is a native perennial listed as endangered in Massachusetts and Wisconsin, and as a species of special concern in Tennessee and Connecticut. Same purple milkweed plant that produced pod in flower, http://pleasantvalleyconservancy.org/pdf/Purple%20milkweed%20paper.pdf, "Connecticut's Endangered, Threatened and Special Concern Species 2015", "Plants Profile for Asclepias purpurascens (Purple milkweed)", Project Gutenberg Literary Archive Foundation, https://en.wikipedia.org/w/index.php?title=Asclepias_purpurascens&oldid=994582256, Articles with unsourced statements from November 2017, Creative Commons Attribution-ShareAlike License, This page was last edited on 16 December 2020, at 13:40. The leaves are opposite on the stem, 10-15 cm long and 6cm wide. Purple milkweed, Asclepias purpurascens 25 seeds. Back to Previous Page. Note: The Red-spotted Purple is a mimic of the poisonous Pipevine Swallowtail (Battus philenor). Total range:Asclepias purpurascens is found principally in eastern North America, occurring from New Hampshire south to Virginia and ranging west to Wisconsin, Iowa, Kansas, and Oklahoma. This Milkweed grows to 1.5 m tall and has opposite leaves that are broadly elliptic and taper at both ends. It is also considered an indicator of oak savanna, especially in Wisconsin. It is native to the Eastern, Southern and Midwestern United States similar to the range of the common milkweed (Asclepias syriaca). – fourleaf milkweed Subordinate Taxa. Oval-leaved Milkweed (Asclepias Ovalifolia) Asclepias ovalifolia also referred to as oval-leaved … Massachusetts. It is hardy to zone (UK) 2. Unlike common milkweed, purple milkweed prefers some shade and is considered a plant of partial shade. A number of ... years, throughout the whole range of populations only a single pod has matured. Tolerate: Deer, Drought, Erosion, Dry Soil, Shallow-Rocky Soil. Best flowering usually occurs in full sun except for a few species such as Asclepias purpurascens (Purple Milkweed), which prefers partial shade. Photo by David Taylor. 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