What to Know About Catalpa Trees and Their Worms

Louisiana Sportsman

Catalpa Trees, Catawba Worms, and Southern Lore - FineGardening

Catalpa Worms Nature Inquiries

What to Know About Catalpa Trees and Their Worms

The Catalpa Worm - Rock Bridges Trees

Tree Notes: Catalpa (catawba) worms

How to Choose, Plant, and Grow a Catalpa Tree

Meet my nature neighbor: The Catalpa Tree

These are Catalpa trees. Their leaves are toxic to everything except the worm that invests them. They are great for organic pesticides. : r/gardening

An Ode to Catalpas … Their Hornworms and a Tiny Wasp.