Wildflowers of Boulder, CO

This is a personal project, intended to showcase and help people identify the wild plants that grow around Boulder, Colorado.

Explore 180+ common and somewhat common species, as well as a several rare ones. Enter a search term (like 'Clover') or select filters below (like flower color: yellow and bloom time: July). Click on the name/photo of a plant to learn more about it.

Flower color
Bloom time
Family
Habitat/Life zone
Rarity (based on personal observation)
Plantaginaceae (Plantain family)
Solanaceae (Nightshade/tomato family)
Rosaceae (Rose family)
Violaceae (Violet family)
Balsaminaceae (Impatien family)
Orobanchaceae
Malvaceae (Mallow family)
Asteraceae (Sunflower family)
Asteraceae (Sunflower family)
Boraginaceae (Borage family)
Boraginaceae (Borage family)
Boraginaceae (Borage family)
Boraginaceae (Borage family)
Lamiaceae (Mint/salvia family)
Plantaginaceae (Plantain family)
Plantaginaceae (Plantain family)
Plantaginaceae (Plantain family)
Plantaginaceae (Plantain family)
Ranunculaceae (Buttercup family)
Linaceae (Flax family)
Plantaginaceae (Plantain family)
Ranunculaceae (Buttercup family)
Commelinaceae (Spiderwort family)
Campanulaceae (Bellflower family)
Campanulaceae (Bellflower family)
Asteraceae (Sunflower family)
Fabaceae (Pea Family)
Fabaceae (Pea Family)
Fabaceae (Pea Family)
Verbenaceae (Verbena family)
Verbenaceae (Verbena family)
Caprifoliaceae (Honeysuckle family)
Asteraceae (Sunflower family)
Asteraceae (Sunflower family)
Asteraceae (Sunflower family)
Asteraceae (Sunflower family)
Asteraceae (Sunflower family)
Asteraceae (Sunflower family)