This incredibly showy milkweed is a great choice for a rain garden due to its preference for wet conditions. It’s large pink blooms are said to have a scent similar to cinnamon and are beloved by all types of pollinators and even the occasional hummingbird. Compared to other milkweed species, Swamp Milkweed seems to be a favorite larval host for Monarch butterflies and it’s also a great option for smaller yards because it is “well behaved” and does not aggressively spread.

Care requirements:

Light requirements: Full Sun

Water requirements: Medium-High

Soil requirements: Medium-Moist/Wet

Bloom time: June-August

Bloom color: Pink

Height: 3-5 feet

Width: 2-3 feet

USDA Zone: 3-9

Larval host: Monarch butterfly

Other notes: Swamp Milkweed is one of the few perennials that will do well in wet, clay soils. In the wild it grows along pond or stream banks, but it will also tolerate drier sites as long as they are moist and loamy. It is considered deer- and rabbit-resistant.

Do you have Swamp Milkweed growing in your garden? Do you have any tips or tricks for growing it you would like to share? Do you know of any Southeastern nurseries that regularly stock it? Let us know in the comments!