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Butterfly Weed

Asclepias tuberosa

Butterfly Weed (Asclepias tuberosa)

Also known as: Orange Milkweed

Critical host plant for monarch butterflies. Tap-rooted, dislikes transplanting once established. Young shoots and flower buds are cooked like other milkweeds — thoroughly, and in modest amounts, since raw plant material can cause GI upset.

Family
Apocynaceae
Type
wildflower
Lifespan
perennial
Height
1–2.5 ft
Spacing
1–1.5 ft apart
Light
sun
Soil moisture
dry
Soil pH
acidic, neutral
Bloom
May, June, July, August, September
Bloom colors
orange, yellow
Wildlife value
butterflies, hummingbirds, larval host, monarch host, pollinators
Caterpillar hosts
~12 butterfly & moth species
Landscape uses
naturalizing, rain garden
Native states
AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NM, NY, OH, OK, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV

Related native plants

More Asclepias species

More in the Apocynaceae family