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Our native species are all around us in our natural areas, but due to their diminutive size most go unnoticed. The optimal identification period for this species is late June through late July. The terminal inflorescence and acute leaf tip (seen best on the Note: The Red-spotted Purple is a mimic of the poisonous Pipevine Swallowtail (Battus philenor). Common names: Cow-cabbage Milkweed, Humboldt Mountains milkweed, Jewel Milkweed, Pallid Milkweed; Native Range: This Milkweed grows to 1.5 m tall and has opposite leaves that are broadly elliptic and taper at both ends. The leaves are opposite on the stem, 10-15 cm long and 6cm wide. Somewhat weedy and can spread. Next time … Milkweeds Native to Florida Read More » 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. This species is sometimes cultivated in gardens designed to attract butterflies, but is less common than the light purple swamp milkweed (Asclepias incarnata) or the orange butterfly weed (Asclepias tuberosa). [citation needed] Other insects and pollinators feed off the flower's nectar. Linnaeus Native Range. 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. Range & Habitat: The native Purple Milkweed is an occasional plant that is widely distributed in Illinois (see Distribution Map ). It takes three years to flower from seed and three weeks to finish blooming, so be patient. Click on a place name to get a complete protected plant list for that location. It is also considered an indicator of oak savanna, especially in Wisconsin. Asclepias purpurascens, the purple milkweed, is a herbaceous plant species. By planting milkweed in your own garden, you can help reverse the fortune of these beautiful insects! Leaves are 15-20 centimeters (6-8 inches) long and 5-9 centimeters (2-3.6 inches) wide. Life history Species overview. … Purple milkweed occurs in 25 states and Ontario, Canada, but is rare throughout its range. Somewhat similar in appearance to common milkweed, (A. syriaca), purple milkweed is a smaller plant, its flowers are generally more consistent in purple coloration, its flower clusters are more terminal on the stem, and it is less hairy overall. Tolerate: Deer, Drought, Erosion, Dry Soil, Shallow-Rocky Soil. Purple milkweed (Asclepias purpurascens) is a relatively rare member of the flora of oak savannas and open oak woodlands. purple … There are usually one to three blooms that form near the ends of the stems in late spring, early summer. Zones 4-8. Asclepias purpurascens - Purple Milkweed. Purple milkweed: These flowers are worth the wait Purple milkweed Photo/Illustration: Kelly Norris. This plant has no children Legal Status. Tiny, deep rose-pink flowers appear in many-flowered umbels in May-July. Best flowering usually occurs in full sun except for a few species such as Asclepias purpurascens (Purple Milkweed), which prefers partial shade. Though not as commonly offered for sale as other milkweeds, … 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. While light, well-drained soils are usually best, some species including Asclepia incarnata (Swamp Milkweed) and Asclepia sullivantii (Prairie Milkweed) thrive in moist conditions. Stems and leaves exude a milky sap when cut or bruised. Can spread somewhat rapidly by rhizomes. Native Range: AZ, CA, CO, ID, KS, NE, NM, NV, OK, TX, UT. Monarch larvae feed exclusively on milkweed plants of the genera Asclepias and Ampelamus. It typically grows 2-3’ tall on stout, upright stems with heavy, pointed, short-stalked, ovate to oblong-lanceolate, opposite leaves (to 8” long). Young developing plants show foliage reminiscent of Asclepias syriaca. The 1-3 umbels are on the … 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. 2013. It is a native perennial listed as endangered in Massachusetts and Wisconsin, and as a species of special concern in Tennessee and Connecticut. Asclepias purpurascens is a PERENNIAL growing to 0.8 m (2ft 7in). Canada is the northernmost range of milkweed plants, and there are not many milkweed species that grow well there. More Images. 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. It seems black currants are susceptible to the blister rust pathogen, Cronartium ribicola, though it is the European black currant that is most so, ... Purple Milkweed. Massachusetts. Milkweeds (Asclepias spp.) It also occurs in Southern Ontario. Purple Milkweed (Asclepias purpurascens) is a rare and showy Milkweed species. Threatened and Endangered Information: This plant is listed by the U.S. federal government or a state. Purple Milkweed ( Asclepias purpurascens) ADD PLANT TO LIST View All Lists Create Another List Common Name(s) Purple Milkweed Family. Native range: Alaska and subarctic Canada southeast of the Rocky Mountains to central Texas; east to New England and central Florida. Importance as a caterpillar food source: Like all milkweeds, Purple Milkweed is a food source for the Monarch caterpillar. 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. Leaves are 15-20 centimeters … The wind dispersing fluffy with Purple Milkweed seeds : Wildlife Significance. It is native to the Eastern, Southern and Midwestern United States similar to the range of the common milkweed (Asclepias syriaca). MAP OF NATIVE RANGE. Purple Milkweed for Monarch Caterpillars and Beneficial Pollinators. Asclepias purpurascens is somewhat similar in appearance to the common milkweed (Asclepias syriaca), but has deeper colored flowers ranging from pink to purple. $20.00 Sold out On Sale On Sale Common milkweed, Asclepias syriaca seeds. Description. Additional Notes. Where they occur together, purple milkweed might hybridize with common milkweed (S. syriaca). Connecticut. Whole plant with flowers. ON Introduced Range. In addition to Monarchs, Purple Milkweed provides nectar for a wide variety of butterflies including Swallowtails, Red Admirals, Hairstreaks, and Fritillaries. Click on a place name to get a complete protected plant list for that location. Easily grown in average, dry to medium moisture, well-drained soils in full sun. Purple milkweed, also called heart-leafed milkweed, Asclepias purpurascens, is an excellent, but little used, plant in Kansas City area gardens. Asclepias purpurascens (Linnaeus) Purple Milkweed Plant Description: Multiple stems from 50-110 cm tall. Its populations have been reduced by overgrazing and gravel mining. $8.85 $ 8. Heart-leaf milkweed is a perennial that grows to a height of 0.3-0.6 meter, with dark red-purple flowers whose hoods are slightly elevated above the base of the corolla. Here are a few cultivars to consider for your garden: Asclepias incarnata ‘Cinderella’ – This cultivar of swamp milkweed has large clusters of rose-pink flowers that smell of vanilla and bloom continuously from midsummer to fall. 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. The nectar of the plant attracts many other species of butterflies and insects as well. Jared Rosenbaum November 26, 2012 … 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. – fourleaf milkweed Subordinate Taxa. Recorded County Distribution: USDA data. Asclepias exaltata L. - Poke Milkweed. 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 Monarch caterpillar on leaf. Their seedpods contain seeds that are similar in appearance to those of common milkweed … It is endangered in several states and has been the subject of special conservation efforts. Unlike common milkweed, purple milkweed prefers some shade and is considered a plant of partial shade. Asclepias purpurascens L. – purple milkweed Subordinate Taxa. The flower structure is typical of other milkweeds, producing terminal, large, well rounded umbels. Note: the native purple milkweed Photo/Illustration: Kelly Norris removed prior to splitting.... 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