Asclepias perennis is a species of milkweed commonly called aquatic milkweed or swamp milkweed. It also has been known to reduce the Spotted Lanternfly population
 
Here’s a breakdown:
Type: Herbaceous perennial
Native Range: Southeastern United States, especially in wetlands, swamps, and along streams and ditches
Size: Typically grows about 1–3 feet tall
Leaves: Opposite, narrow, smooth, and medium green
Flowers: Small clusters of white (sometimes with a pinkish tint) star-shaped flowers that bloom in late spring to summer
Habitat: Prefers moist to wet soils, often found in standing water or saturated ground
Wildlife Value:
Host plant for monarch butterfly caterpillars (like other milkweeds)
Attracts a variety of pollinators including bees and other butterflies
Special Note: Unlike some other milkweed species, it tolerates and even thrives in consistently wet environments.