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Asclepias incarnata Swamp Milkweed

Ohio Native Plant Natural Range

To view the natural range of Asclepias incarnata visit the USDA Natural Resources Conservation Service website. Native Plant of the YearLEAP (Lake Erie Allegheny Partnership for Biodiversity) - Native Plant of the Year 2013
"The above photo is Swamp Milkweed growing in my backyard. It is one of five different variety milkweed plants that Beth gave me {These are different from the common milkweed plants that you are all familiar with]" - Roger Dahlin

Cultivation Information Asclepias incarnata

Swamp Milkweed seed dispersed by the wind
Pronounced - ass-KLEP_ee-ass
Height - 2 to 4 ftFlower Color - PinkBlooms - June - AugustSun - Sun to Part SunHardy Zone - 3 to 9 PerennialSoil - Moist to MediumpH - 4.0 to 6.0
Family - Asclepidaceae
Did you know - Most butterflies last only two weeks; whereas, the Monarch migrates to Mexico as part of its life cycle? They exclusively host on milkweed, and birds will not eat them because of the noxious taste from the milkweed.
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"Swamp Milkweed flowers provide - nutritious nectar for adult Monarchs Butterflies, and the proper vegetation for young monarch caterpillars to develop and thrive!" Roger Dahlin
Milkweed tussock moth
Swamp Milkweed Pods look like a tiny hand missing a thumb
Wildlife Significance Swamp Milkweed
Nectar Source - for long-tongued bees, Skippers: Silver-Spotted skipper Butterflies: Spicebush Swallowtail, Eastern Black Swallowtail, Eastern Tiger Swallowtail, Clouded Sulphur, Spring Azure, Great Spangled Fritillary, Eastern Tailed Blue, Silver-Spotted Skipper, beetles and numerous moths
Host Plant - Caterpillars of the Monarch butterflies, Milkweed tussock moth, Milkweed Tiger moth,
Leaves - Deer and other herbivores avoid this plant, due to the bitter and toxic taste emitted from white lay For more details on this plant, visit the Illinois Wildflower website
Understanding Milkweed Plants

A Guide to the Milkweeds of Ohio - Natural Treasures oh Ohio
Monarch Caterpillar
Bouquet of rose colored Swamp Milkweed Flowers
Propagation Notes Swamp Milkweed
Stratifying Seeds
1. Zip lock plastic bag2. Few tablespoons of Vermiculite3. Dampen vermiculite - not soggy4. Store in refrigerator for 30 days before sowing Seeds require cold, moist storage in order to germinate
Seed Provenance Asclepias incarnata
Prairie Moon Nursery - 2010 - 2011, 2018 - Nodding Onion Gardens - 2012 - present
Contact
noddingoniongardens@gmail.com
Location
Columbia Station, Oh 44028 US
Ohio Department of Agriculture Nursery Inspection 2009 - 2025
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