A beneficial garden predator
When I was puttering around near the potting bench yesterday, I noticed there were quite a few yellow jackets foraging at ground level. They weren't paying much attention to me, so aside from keeping a mindful eye towards possible nest sites, I didn't think about them much, although it is early to be seeing so many. But this morning, checking on things, and making mental notes of gardening & harvesting needs, I noticed a group of yellow jackets at the base of a tomato plant. Much to my surprise, they were all over a doomed tomato hornworm (the caterpillar of a sphinx moth), which was either still alive, and twitching post-stings, or was being flung about by their feeding. If you'd asked me if I had currently had tomato hornworms around, I would've said no -- having not seen any, so this was a surprise. I hadn't much thought about what yellow jackets eat -- we normally worry about hitting a nest with a shovel or a mower and inciting stings or their late summer p...