Clintonia andrewsiana is a species of flowering plant in the lily family Liliaceae.

[3] The specific epithet andrewsiana honors Timothy Langdon Andrews (1819–1908),[4] a "gentleman who assiduously examined the botany" of California during the mid-19th century.

[9] Clintonia andrewsiana is a perennial herbaceous plant that spreads by means of underground rhizomes.

It is the largest plant species in the genus, standing 30 to 80 cm (12 to 31 in) tall.

The fruit is a blue or blue-black berry approximately 1 cm (0.4 in) in diameter.