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Swamp Saxifrage

Saxifraga pensylvanica

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Category
Forb / Wildflower
Sun
Full to Shade
Soil moisture
Wet to Medium-Wet
Bloom time
May–Jun
Bloom color
Green

About Swamp Saxifrage

Swamp Saxifrage is a rugged and fascinating native perennial that brings a unique structural element to wet garden sites. In late spring, it sends up a stout, hairy flower stalk that can reach up to 3 to 4 feet in height, topped with branched clusters of small, greenish-white to yellow or even purplish flowers. The base of the plant consists of a large rosette of elongated, leathery leaves that sit close to the ground. Native to the northeastern and midwestern United States, its typical habitats include fens, wet meadows, and seepage areas where the ground remains consistently moist. The flowers are a magnet for small native bees and syrphid flies, making it a valuable addition to a pollinator-focused wetland restoration. Swamp Saxifrage is incredibly hardy and can tolerate a range of light conditions from full sun to deep shade, provided its moisture requirements are met. It is particularly well-suited for low-lying areas of the landscape or alongside water features where it can enjoy the damp conditions it craves.

Native range

Native to 24 states:

ConnecticutDelawareIowaIllinoisIndianaKentuckyMassachusettsMarylandMaineMichiganMinnesotaMissouriNorth CarolinaNew HampshireNew JerseyNew YorkOhioPennsylvaniaRhode IslandTennesseeVirginiaVermontWisconsinWest Virginia

County range map

BONAP county-level native range map for Saxifraga pensylvanica

Range map courtesy of BONAP (Biota of North America Program).

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