Columbian Larkspur

Delphinium trolliifolium

Large, lovely, deep brilliant blue flower. Upper two petals are sometimes milky white, and the spur exceeds an inch in length in the largest of the flowers. Leaves are large, shiny, and deeply lobed. Note: plant is toxic to livestock.

Plant Details

Habitat NotesPrefers moist shady woodlands and along stream banks.
Mature Height2' to 5'
Shade Preference
Soil Tolerance Moist, well-drained soil
Special Uses Attracts insects, bees, butterflies, and hummingbirds; ornamental
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