Back to species databaseForb / Wildflower

Toothwort

Cardamine concatenata

Photo coming soon
Category
Forb / Wildflower
Sun
Shade
Soil moisture
Medium-Wet to Medium
Bloom time
Apr–May
Bloom color
White
Notes
Difficult from seed, Ephemeral, Rhizomatous

About Toothwort

Cutleaf Toothwort is a quintessential spring ephemeral that brings delicate charm to the forest floor before the canopy closes. Growing 6 to 10 inches tall, it features deeply divided, tooth-edged leaves and clusters of fragrant, four-petaled flowers that range from pure white to pale pink. This native perennial is found in rich, moist deciduous woods across eastern North America, where it forms small colonies via its distinctive, jointed rhizomes. As one of the earliest bloomers (March to May), it provides a crucial nectar source for early-emerging pollinators like bee flies and small native bees. It is also a vital larval host for the West Virginia White butterfly. In a garden setting, it requires a shaded spot with humus-rich, moist soil. Because it goes dormant by early summer, it is best planted alongside later-emerging ferns or woodland perennials to maintain interest in the garden.

Native range

Native to 37 states:

AlabamaArkansasConnecticutD.C.DelawareFloridaGeorgiaIowaIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew YorkOhioOklahomaPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasVirginiaVermontWisconsinWest Virginia

County range map

BONAP county-level native range map for Cardamine concatenata

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

Have more questions on Toothwort?

the prairie farm FORUM

Want to grow Toothwort?

Get a Quote