I’ve read some studies that talk about how cabbages in a patch release a warning scent when one of them is being harvested. The scent actually propagates, and even non harvested cabbages release the scent further down the patch to warn other cabbages.
Hmm![](https://lemmy.world/pictrs/image/9f426cc2-1351-422b-b053-37852763fc6a.jpeg)