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Sidecluster milkweed

Asclepias lanuginosa

Also called Small Green Milkweed, Woolly Milkweed, Side Cluster Milkweed

Sidecluster milkweed
Photo: Internet Archive Book Images, Public domain

Sidecluster milkweed is a small perennial herb native to central Canada and the central and upper Midwest US, grown mainly by gardeners who want a milkweed for pollinators in dry, sunny prairie-style beds. Give it full sun and well-drained soil, and avoid overwatering.

Family
Apocynaceae (Dogbane family)
Grows as
Perennial
Light
Full sun
Water
Water during establishment, then let the soil dry between waterings; it tolerates drought once established.
Soil
Well-drained, sandy or loamy soil; tolerates poor, dry soil.
Temperature
Hardy in cold winters; suited to temperate climates with cold winters.
How easy
Easy
Safety
Toxic: Like other milkweeds, its sap and leaves contain cardiac glycosides that are harmful if eaten in quantity.
Native range
C. Canada to NC. U.S.A.
Climate
temperate

About

Asclepias lanuginosa, the woolly milkweed or sidecluster milkweed, is a species of flowering plant in the dogbane family, Apocynaceae, native to central Canada and the upper Midwest United States. It was described in 1818. It is a perennial herb that grows 6–12 inches (15–30 cm) tall.

Other Asclepias plants

Cartwheels · Cartwheels · Whitestem milkweed · Asclepias alpestris · Asclepias amabilis · Asclepias ameliae · Clasping milkweed · Arizona milkweed · Asclepias apocynifolia · Sand milkweed · Spider milkweed · Asclepias atroviolacea

Text excerpted from the Wikipedia article Asclepias lanuginosa by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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