PlantsFlowers

Common Milkweed

Common Milkweed (Asclepias syriaca)
Michael Wolf · CC BY-SA 3.0
Common Milkweed in flower
In flower · (c) Jason K., some rights reserved (CC BY-NC) · CC BY NC

Asclepias syriaca

Chicago-region native. Suited to zone 6a.

Monarch host that runs through a sunny bed

EasyFlowersAlso Rain GardenRain garden
Light
Full sun
Moisture
Dry–medium
Mature size
3–5 ft
Spacing
2–3 ft
Bloom or harvest
Flowers Jun–Aug; pods later
How it spreads
Rhizomes
What to buy
Plants, and expect it to travel.
When to plant
Plant May or September.

In the design

Different plant from butterfly weed. It will walk. That is the point in a lawn you are retiring, and the problem in a tiny bed.

Handle with care

Sap is milky and irritating. This is not a vegetable.

Plants that share this spot

More in this group

Reference details
Conservatism value
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Wetland indicator
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