Milkweeds (Asclepias spp.) While light, well-drained soils are usually best, some species including Asclepia incarnata (Swamp Milkweed) and Asclepia sullivantii (Prairie Milkweed) thrive in moist conditions. Floristic Synthesis of North America, Version 1.0. Description: Also known as Spider Milkweed, this perennial is clump-forming with stems that are densely covered with minute hairs.As the green seed pods grow, they curve to resemble antelope horns. • Both of these swallow-wort species are herbaceous vines with clear sap and opposite leaves. Common names are from state and federal lists. Zones: 3–9 Size: 2 to 3 feet tall and 2 feet wide Conditions: Full sun. It is hardy in USDA zones 3a-9b and could grow from 2-3 feet tall (sometimes even taller than that) and about 1-3 feet wide. Asclepias Full Scientific Name. ... State Department of Agriculture and Natural Resources Concervation Service has a wonderful map showing the natural range of Purple Milkweed. Purple milkweed: These flowers are worth the wait Purple milkweed Photo/Illustration: Kelly Norris. Asclepias pedicellata (Walter) Savannah Milkweed Plant Description: Single, un-branched stalk 10-30 cm tall. Asclepias purpurascens, commonly called purple milkweed, is a rough, weedy, Missouri native perennial that commonly occurs in dry to moist open woods, dry ridge tops, thickets, glades, prairie openings, stream banks and wet meadows throughout most of the state (Steyermark). Additional Notes. Range Southern Ontario (rare) Habitat Woodland edges, roadsides, dry fields Appearance (45 to 75 cm - 1.5 to 2.5 feet) Purple Milkweed has deep pink flowers and oblong leaves arranged oppositely along the stem. Heartleaf Milkweed Range Map: Map ©: Kartesz, J.T. Purple Milkweed (Asclepias Purpurascens) is a rare, herbaceous perennial that will die back in the fall to return in the spring. It is one of the many milkweeds used by Monarchs as a caterpillar food plant. Canada is the northernmost range of milkweed plants, and there are not many milkweed species that grow well there. The 1-3 umbels are on the upper portion of the stem. This uncommon species is native to lightly shaded edges and open woods. Though not as commonly offered for sale as other milkweeds, … Purple milkweed (Asclepias purpurascens) is a relatively rare member of the flora of oak savannas and open oak woodlands. Butterfly gardens, meadows, prairies, or naturalized/native plant areas. 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. Purple milkweed (Asclepias purpurascens) is an attractive and uncommon milkweed native to the eastern United States. More Images. Range & Habitat: The native Purple Milkweed is an occasional plant that is widely distributed in Illinois (see Distribution Map ). A magnet for pollinators and a host plant for monarch caterpillars. Does well in poor, dryish soils. Purple Milkweed is native to the following states: Arkansas, Connecticut, Delaware, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, Tennessee, Texas, Virginia, West Virginia, Wisconsin Photo by David Taylor. Additional Details; Characteristics Growth Form: Wildflower. purple milkweed Asclepias purpurascens whorled milkweed Asclepias quadrifolia endangered in Illinois endangered in Illinois, threatened federally showy milkweed Asclepias speciosa ... range limit. 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. Each tiny flower (to 3/4” long) has 5 reflexed petals and 5 purple heads. The best pod formation has been obtained in populations raised from seed in a forbs garden, where … Asclepias syriaca pods. In addition to Monarchs, Purple Milkweed provides nectar for a wide variety of butterflies including Swallowtails, Red Admirals, Hairstreaks, and Fritillaries. $20.00 Sold out On Sale On Sale Common milkweed, Asclepias syriaca seeds. The leaves are opposite on the stem, 10-15 cm long and 6cm wide. Photo Courtesy of The Vagary. Common names: Cow-cabbage Milkweed, Humboldt Mountains milkweed, Jewel Milkweed, Pallid Milkweed; Native Range: It has pale, greenish-yellow flowers, tinged maroon that bloom March to October. The plant gets its name from the flowers that first develop a pink color but then turn darker purple as they mature. It is hardy to zone (UK) 2. It has rhizomes and quickly forms colonies. It is native to the Eastern, Southern and Midwestern United States similar to the range of the common milkweed(Asclepias syriaca). West Ecoregions include: 331, 332, 341, 342 and numerous smaller ecoregions related to terrain and rainfall. Milkweed comes in a variety of heights and shades of pink, red, orange, purple, white, and yellow. Range map of Asclepias syriaca. Asclepias purpurascens – Purple Milkweed is a Michigan native milkweed and is native to most of the eastern United States though it is uncommon to rare in cultivated gardens. Common names: Heart-leaf Milkweed, Purple Milkweed (Note that Purple Milkweed is also a common name for Asclepias purpurascens) Native Range: USA: California, Nevada, Oregon; USDA Hardiness Zones: 7a to 10b; Asclepias cryptoceras. Purple Milkweed (Asclepias purpurascens) is a rare and showy Milkweed species. Often forms extensive colonies in the wild. Asclepias exaltata L. - Poke Milkweed. The much sought-after Asclepias purpurascens, Purple Milkweed looks similar to Common Milkweed (Asclepias syriaca), but the flower color is a rich red-purple color compared to the soft gray-pink of Common Milkweed. Easily grown in average, dry to medium moisture, well-drained soils in full sun. They find milkweeds by using visual and chemical cues. Similar to Ascelpeias syriaca (Common Milkweed) it is an excellent garden choice due to its non-invasive nature. Common Name: purple milkweed. [1] The species rarely produces seed pods which are smooth instead of the rough warty ones produced by common milkweed. They are found in sandy or rocky soils. inflorescences are umbels of greenish-white flowers arising from leaf axils. Linear ... Asclepias purpurascens (Linnaeus) Purple Milkweed Plant Description: Multiple stems from 50-110 cm tall. Asclepias purpurascens is a PERENNIAL growing to 0.8 m (2ft 7in). 2013. Note: The Red-spotted Purple is a mimic of the poisonous Pipevine Swallowtail (Battus philenor). The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, insects, Lepidoptera (Moths & Butterflies). It is similar in appearance to common milkweed (A. syriaca), except its flowers are deep rose pink and its leaves are more pointed. Leaves are 15-20 centimeters … Best flowering usually occurs in full sun except for a few species such as Asclepias purpurascens (Purple Milkweed), which prefers partial shade. As required host plants for caterpillars of the monarch (Danaus plexippus PLONZHHGV SOD\ DQ HVVHQWLDO UROH LQ WKH EXWWHU t\ MV OLIH F\FOH VHH UHYHUVH 9HJHWDWLRQ Purple Milkweed ( Asclepias purpurascens) A member of the Asclepiadacea family, purple milkweed is found growing primarily in Eastern North America. Purple Milkweed . Jared Rosenbaum November 26, 2012 … Of purple to 0.8 m ( 2ft 7in ) rarely produces seed pods which smooth! 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