CHICO — It’s pipevine swallowtail season, meaning black and orange caterpillars are milling about all through Bidwell Park. Chico Park and Natural Resources Manager Shane Romain is advising park goers ...

The drama is real for this sultry flower, a gorgeous butterfly and an unlucky fungus gnat. The devilish caterpillars of the pipevine swallowtail butterfly *devour* the California pipevine, never mind ...

The air traffic is thick overhead at the Hallberg Butterfly Gardens. The Pipevine Swallowtails that inspired the late Louise Hallberg to devote her garden to butterflies, are fluttering about filling ...

Many of us know about the unique relationship between monarch butterflies (Danaus plexippus) and milkweed. The milkweed is the larval host plant for the caterpillar stage. Many Marin gardeners have ...