Giant Swallowtail Butterfly Caterpillar

These are HUGE giant swallowtail caterpillars! They favor citrus as host plants but also take up residence on other plants related to citrus, such as this Choysia shrub they're munching on!

Back to top

Tips in your inbox

E-Newsletter

Sign up for my monthly Halleck Horticultural newsletter for information about my horticulture courses and learning opportunities, plant and gardening information, and hort news. You can also sign up for my weekly Plant for Profits horticulture business newsletter.