Dill Weed Worms
My potted dill has been infested by some kind of small worm. Other herbs in the same patio pot are not affected. What are these pests, and what can I do to eliminate them?
Certified GKH Gardening Expert
It may be an Eastern Black Swallowtail: http://www.fcps.edu/islandcreekes/ecology/eastern_black_swallowtail.htm
Regardless, this article will help you with caterpillars in your garden: