Delphinium glaucum (Sierra Larkspur) is a species of perennial herb in the family Ranunculaceae. They have a self-supporting growth form. They are native to The Contiguous United States, Canada, and Alaska. They have simple, broad leaves and purple flowers. Flowers are visited by White-lined Sphinx and Western Tiger Swallowtail. Individuals can grow to 8 feet.
EOL has data for 69 attributes, including: