To attract Swallowtail Butterflies, plant a variety of host plants such as Parsley (Petroselinum crispum), Fennel (Foeniculum vulgare), and Dill (Anethum graveolens). These plants are crucial for ...
use plants in the parsley family as host plants. To help these butterflies, consider planting extra parsley, dill, fennel, ...
Fennel is a host plant for the caterpillars of the Anise Swallowtail Butterfly. The seeds and leaves are also eaten by humans ...