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Native to North America

Colicroot (Aletris farinosa)

At a glance

A slender flower stalk rises above a basal rosette of narrow leaves. Small white, six-parted flowers have a distinctive grainy surface and cluster along the upper stem.

Scientific name: Aletris farinosa
Family: Nartheciaceae
Growth: Herbaceous perennial
Bloom: Late spring–summer
Habitat: Open sandy or peaty sites, moist meadows, and woodland openings

Identification

  • Basal rosette of narrow, parallel-veined leaves
  • Small white tubular flowers with six spreading tips
  • Grainy or mealy flower surface

Field photographs

Explore 13 field photographs. Select an image to see it at full size.

Colicroot Colic Root Aletris farinosa 6.26.26Colicroot Colic Root Aletris farinosa 6.26.26Colicroot Colic Root Aletris farinosa 6.26.26Colic Root Colicroot Aletris farinosa 7.2.26Colic Root Colicroot Aletris farinosa 7.2.26Colic Root Colicroot Aletris farinosa 7.2.26Colic Root Colicroot Aletris farinosa 7.2.26Colic Root Colicroot Aletris farinosa 7.2.26
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Colic Root Colicroot Aletris farinosa 7.2.26Colic Root Colicroot Aletris farinosa 7.2.26Colic Root Colicroot Aletris farinosa 7.2.26Colic Root Colicroot Aletris farinosa 7.2.26Colic Root Colicroot Aletris farinosa 7.2.26

Range & sightings

Southeastern Canada and central and eastern United States.

Explore observations on iNaturalist. Observations show reported sightings, not a complete native-range map.

Keep learning

Study Colicroot in the Wildflower Knowledge Quiz

Browse the Flower Guide

Identification and range reference: NC State Extension.