Enjoy these fascinating swallowtail butterfly facts. A female black swallowtail can lay up to 400 eggs in her short life. Check out ... of up to 6 1/4 inches, the giant swallowtail is the largest ...

Here's how to identify an Eastern tiger swallowtail butterfly and attract them to your own backyard. Learn how to attract a giant swallowtail butterfly. These butterflies are not dainty.