Asclepias syriaca

Common Name
Common milkweed
Plant Form
Herbs
Duration
Perennial
Max Height (ft)
6.0
Width (ft)
0.7 - 1.0
Growth Rate
Fast
Region
Coastal
Piedmont
Mountain
Hardiness Zone
5, 6, 7, 8, 9
Commercially available
Yes

Photographer: pistofam
Licensed under: CC BY-NC 4.0
Original photo: Original photo

Photographer: guderiantree
Licensed under: CC BY-NC 4.0
Original photo: Original photo

Additional Info

Habitat: Fields, pastures, roadsides, and other open, disturbed habitats. Common throughout.

Wildlife value: Common milkweed not only provides nectar for butterflies, bees, and other pollinators but is a larval host plant for Monarch butterflies and the milkweed tussock moth. Also fed upon by the milkweed weevil and milkweed longhorn beetle. 

Note: Interesting seed pods; fragrant flower. It propagates easily by seed or root cuttings and will naturalize in the garden and may be aggressive in a garden setting.

Poisonous to Humans

Poison Severity: Low
Poison Symptoms: Can cause stomach upset, nausea, vomiting, abdominal pain, diarrhea, weakness, lethargy, and confusion if eaten in quantity. Milky sap can cause contact dermatitis and eye irritation.

Causes Contact Dermatitis: Yes

Flower Color
Cream/White
Pink
Purple/lavender
Flower Prominence
Conspicuous
Fragrant
Yes
Bloom Time
Early Summer
Late Summer
Bloom Month
June
July
August
Light Requirements
Full sun
Moisture Requirements
Wet
Moist
Dry
Soil Texture
Clay
Loamy
Sandy
Shallow rocky
Low Maintenance
Yes
Deer Resitant
Yes
Pollinators
Bees
Butterfiles
Monarchs
Number of Lepidotera Species Genus Supports
12
Earth Sangha Inventory

Founded in 1997, the Earth Sangha is a nonprofit public charity based in the Washington, DC, region. The Wild Plant Nursery is the most comprehensive source of local-ecotype, native plants in the Washington DC region, and the region’s only facility dedicated exclusively to this type of propagation. “Local-ecotype” plants are propagated from local, wild, naturally-occurring populations and are well-adapted to local conditions and for wildlife species that depend on the local forms, such as pollinators. Inventory is updated on a weekly basis so number may not be accurate.

Pots Available Plugs Available Location Notes
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Carniola Farms Nursery

Nursery operates Arlington Native Plants & Edibles located at 925 N. Madison St. Arlington Virginia 22205. Plants can be purchased at any time by making an email appointment at carniolafarms@gmail.com. Also, during the during the planting season, they are open some Saturdays from 11AM to 3PM. Check their website for datesThis plant list is from the beginning of the 2025 season and may be out-of-date

In Stock? Notes
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Beloved Brook's Ruckersville Nursery Inventory

Nursery is open by appointment only. Email them to set up a time. This plant list if from the begging of the 2025 season and may be outdated. If there is something specific that you’re looking for, they recommend you confirm that they have it when you schedule an appointment

Pots Available Plugs Available Pot size:
Yes Yes

Quart

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Bona Terra Nursery

Small family-run native plant nursery with a focus on the local genetics necessary to restore diversity in the Chesapeake eco-region. Offers free remote design service for small gardens up to 400 square feet. Orders are placed via email and items can be picked up at their NW DC office or delivered for a fee. This plant list is from the beginning of the 2025 season and may be out-of-date

Pots Available Pot Size Notes Add to Wishlist
0 Quart View My Wishlist
0 1 Gallon View My Wishlist