Black Swallowtail Host Plant Seed Packet – Dill, Fennel & Parsley

Invite Black Swallowtail butterflies into your garden with this host plant seed packet. Inside are dill, fennel, and parsley—the essential plants where females lay their eggs and caterpillars feed and grow.

Includes:
• Dill seeds
• Fennel seeds
• Parsley seeds

How to Grow:
Sow outdoors after frost in full sun and well-draining soil. Keep soil lightly moist until established. For ongoing food for caterpillars, scatter more seeds through spring and early summer. Detailed growing instructions included.

When to Plant:
Plant early spring through midsummer.

Zones:
Perennial in Zones 4–9; annual in colder zones.

Create a safe spot for Black Swallowtails and enjoy watching their full life cycle in your garden.