Johnson also has some recommendations for gardeners who want to lure butterflies to their own botanical oases. “Good host plants are rue, dill, parsley and fennel; and for the monarch ...

To help these butterflies, consider planting extra parsley, dill, fennel, and cilantro in your vegetable garden, and be prepared to share these herbs with hungry caterpillars. Annuals are also ...

TUCSON, Ariz. — A federal judge gave the U.S. Fish and Wildlife Service three years to assess the effects of five pesticides ...

Butterflies have four requirements as they ... for black swallowtail caterpillars: dill, fennel, carrot, and parsley; for eastern tiger swallowtails: tulip poplar tree and wild cherry; for ...