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Wasowski, Sally and Andy
Asclepias sullivantii Engelm. ex Gray
Prairie milkweed, Sullivant's milkweed, Smooth milkweed
USDA Symbol: ASSU3
USDA Native Status: Native to U.S.
One to several stout, erect stems, 2-3 ft. tall, bear large, domed clusters of pink or pinkish-white flowers at the top or on stalks from leaf axils. Leaves are oval, thick, and somewhat succulent.
Bloom Information
Bloom Color: Pink
Bloom Time: Jun , Jul , Aug
Distribution
USA: AR , IA , IL , IN , KS , MI , MN , MO , ND , NE , OH , OK , SD , WI
Canada: ON Native Distribution: S. Ont. to MN, s. to OH, KY, n. AR & e. KS
Native Habitat: Prairie, Meadow, Field, Wet Meadow, Prairie, Field
USDA Native Status: L48(N), CAN(N) Growing Conditions
Water Use: Medium
Light Requirement: Sun
Soil Moisture: Moist , Wet
Soil Description: Various moist soils.
Conditions Comments: Not picky.
Benefit
Warning: All plants in the
genus Asclepias are probably somewhat toxic, some fatally so, to both humans and animals. The
sap of some causes skin irritation in humans. POISONOUS PARTS: All parts. Toxic only in large quantities. Syptoms include, vomiting, stupor, weakness, spasms. Toxic Principle: Cardiac glycosides and resinoids. (Poisonous Plants of N.C. State)
Conspicuous Flowers: yes
Fragrant Flowers: yes
Attracts: Butterflies
Larval Host: Monarch
Butterflies and Moths of North America (BAMONA)
Asclepias sullivantii is a larval host and/or nectar source for:
Propagation
Description: Root cuttings can be taken in fall or early spring. Seeds may be sown outside in late fall or the following spring. Germination of spring-planted seeds is enhanced by moist stratification.
Seed Collection: Not Available
Seed Treatment: Stratify 3 months at 40 degrees.
Commercially Avail: yes
From the National Suppliers Directory
According to the inventory provided by Associate Suppliers, this plant is available at the following locations:
Prairie Nursery - Westfield, WI
Recommended Species Lists
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Metadata
Record Modified: 2012-12-07
Research By: TWC Staff
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