The published gardening lore says "part-sun" -- where I have seen this growing in nature, it has been in shade. Bog gardens. Wet meadows. Moist nativ , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Associated with forested seepage settings. , Did You Know?, Showy flowers Pollinated by long-tongued bees, notably, bumblebees.

Moist wildflower garden. Makes a good mass planting on the edge of a pond or ditch. , Tolerance, Tolerant of inundation with brackish water Some tolerance to salty wind but not direct salt spray. , Considertions, This plant will spread to form a large colony in moist areas. Plant where this is an asset. , Wildlife, Occasionally visited by humminbirds (Wikipedia) , Habitat, Swamps, floodplains, marshes, wet meadows, wet pastures, margins of lakes and ponds, cypress domes, ditches, disturbed sites. , Did You Know?, Showy flowers Pollinators include bumblebees, honey bees, digger bees, cuckoo bees and megachilid bees.  Nectar plant for butterflies and (occasional