Two species of milkweeds are abundant and conspicuous from the plains of Colorado to the montane region of the Front Range. The showy milkweed, Asclepias speciosa, is common along roadsides and in ...

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Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

Did you know that South Carolina has its very own state butterfly? The Eastern Tiger Swallowtail (Papilio glaucus) was designated as the official butterfly of the Palmetto State by Act Number 319 in ...

Q. Which plants do swallowtail butterflies require? A. Strikingly beautiful in coloration, with distinct tails on their hindwings, swallowtail butterflies are easily attracted to gardens, flying ...

A monarch butterfly lands on milkweed at Sun Valley Elementary School in San Rafael on July 29. (Sherry LaVars/Marin Independent Journal) Caterpillars eat milkweed leaves. (AP Photo/Herald Times ...

As I’m writing this, a grandmother is outside with her daughter’s two small children. They are counting the butterflies flitting about among the flowers. Verbena bonariensis is a big favorite, a ...