Letting the plants get eaten is one of the hardest parts of developing an ecological garden. It seems wrong, we have a strong impulse to "do something!" even though not doing anything may be the best thing we can do.
I'm presently letting some absolutely huge Sphinx Moth babies eat on my tomato plants, because I'm worried they don't have anything else to eat out in the landscape and the moths are so amazing. I may have to move one caterpillar from a small tomato plant to a larger one, because he may be having a negative impact on this plant I want tomatoes from, but I won't kill him.
But that's just me!
