asks Birds & Blooms reader Charlotte Hense of East Troy, Wisconsin. Gardening expert Melinda Myers says, “Monarch caterpillars will dine on all species of milkweeds, including butterfly weed.

The U.S. Fish and Wildlife Service said it is reopening the public comment period for a proposed rule to list the monarch ...

Last month an annual survey that looked just at monarch butterflies, which federal officials ... said University of Wisconsin-Madison entomologist Karen Oberhauser, who wasn’t part of the ...

These are the gorgeous monarch butterflies. They once were in abundance ... said University of Wisconsin-Madison entomologist Karen Oberhauser, who wasn't part of the research.Haddad, who ...