Specifically, they are the host plant to our endangered mission blue butterflies. (parksconservancy.org)
When we pay attention: I found a tiny blue butterfly on my run up the hill behind our house today. (eggplantandolive.com)
First, I like the butterfly print of this dress, it's a beautiful mix of blue butterflies, pink and purple flowers, and green leaves. (creativefashionglee.com)