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swamp milkweed

swamp milkweed

Asclepias incarnata

perennial☀️ full sun💧💧💧 high waterZone 3aZone 9b

Swamp milkweed is a native perennial with fragrant pink or rose-colored flower clusters that attract monarch butterflies and other pollinators. It thrives in consistently moist or wet conditions and is ideal for rain gardens, wetland edges, and naturalized landscapes.

Overview

Form
Upright
Growth Rate
moderate
Size
2–4.9′ tall × 1.5–2.5′ wide
Dormancy
deciduous

Tolerances & Soil

Flood Tolerance

high
Zone 3aZone 9b
1471013
ColderWarmer
Zone range: Zone 3a to Zone 9b

pH Range

58
7.0
3.556.589
pH range: 5 to 8

Soil Texture

Medium, Fine

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

Succession Role

early successionalmid successional

Native to the United States

Native Range

Eastern North America

Native to: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Maryland, Delaware, Virginia, West Virginia, Ohio, Michigan, Indiana, Illinois, Iowa, Missouri, Kentucky, Tennessee, North Carolina, South Carolina, Georgia, Florida, Alabama, Mississippi, Louisiana, Arkansas, Minnesota, Wisconsin

Function & Care

medicinalpollinator nectarywildlife benefit

Establishment & Care

Establishment
easy
Maintenance
low
Propagation
seed, division