A viceroy clings to a flower at the Butterfly Pavilion and Denver Botanic Gardens fourth annual habitat experience “Butterflies at Chatfield Farms” May 25, 2017 in Jefferson County.

Viceroy: Prairie willow. Source: Brenda's Butterfly Habitat. Native Plants. Native plants can be a challenge to find at local greenhouses. Where to go: Barson's Greenhouse: 6414 Merrimen Road ...