The reward can only be reached by pollinators with long tongues like the White-lined Sphinx! Did you know that the color of columbines can vary from blue (like our state flower!) to white? The color ...

As the sun sank and dusk gathered, a white-lined sphinx moth (Hyles lineata ... Sphinx moths have shaped geographic variation of flower color in the blue columbine (Aquilegia caerulea), Colorado’s ...