Thereof, do swallowtail caterpillars eat fennel?

The Black Swallowtail can be found anywhere East of the Continental Divide in America. The host plants of the Black Swallowtail butterfly include such plants as carrots, parsley, dill, fennel, Queen Anne's Lace and rue. The Anise Swallowtail caterpillar feeds on anise as well and reportedly citrus plants also.

Furthermore, what does a swallowtail caterpillar eat? The black swallowtail caterpillar feeds on many different plants in the Apiaceae, or carrot family, including Queen Anne's lace, celery, parsley, carrots, dill, and parsnip. The butterfly eats nectar from a variety of plants including clover, milkweed, thistles, and phlox.

Beside above, do butterflies like fennel?

Sweet Fennel (Foeniculum vulgare) is also called Common Fennel and Sweet Anise. It's a common herb and a weed, like its cousin dill, but boy, does it attract butterflies! Especially Black and Anise Swallowtails, who crave the aromatic blooms and lay their eggs on the leaves.

What Caterpillar is eating my parsley?

Striking caterpillars, parsley worms turn into even more striking black swallowtail butterflies. They are easily identifiable as green worms with a brilliant, yellow dotted black band across each body segment. When the caterpillar is disturbed, it protrudes a pair of fleshy “horns,” the better to scare predators away.