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)
Anacardiaceae (Cashew/sumac family)
Anacardiaceae (Cashew/sumac family)
Grossulariaceae (Currant family)
Scrophulariaceae (Figwort family)
Plantaginaceae (Plantain family)
Plantaginaceae (Plantain family)
Orchidaceae (Orchid family)
Typhaceae (Cattail family)
Euphorbiaceae (Spurge family)
Euphorbiaceae (Spurge family)
Saxifragaceae (Saxifrage family)
Polygonaceae (Buckwheat/smartweed family)
Polygonaceae (Buckwheat/smartweed family)
Solanaceae (Nightshade/tomato family)
Asteraceae (Sunflower family)
Polygonaceae (Buckwheat/smartweed family)
Asteraceae (Sunflower family)
Asteraceae (Sunflower family)
Sapindaceae (Soapberry/maple family)
Asteraceae (Sunflower family)
Asteraceae (Sunflower family)
Gentianaceae (Genitan family)