Grow these butterfly host plants to attract pollinators. Eastern swallowtail caterpillars are green with large yellow and black decoy eyespots. They also have orange “horns” they can extend ...

Zinnias are one of my favorite flowers to grow because of their bright colors and their appeal to various butterfly species, including the Eastern Black Swallowtail. These annuals bloom profusely ...

The butterfly appears to be a hybrid between two known tiger swallowtail species — P. glaucus and P. canadensis — but because ...

A critically endangered butterfly that lives in the southernmost part of Florida thrives in certain years. Researchers turned ...

Romain VERDY-RICARD via Unsplash In the lead-up to summer, tulip trees and hop trees become dotted with small, black cocoons ... species of tiger swallowtail butterflies typically have a flight ...