There are green eggs on my kale - they are in the crease of the stem of the leaves and the lower end of the leaves. It's rained and they are in a greeny soup.
If I hose the plants hard and they wash off will they continue to grow and appear as caterpillars later on the plants or should I remove the worst of the leaves with eggs on and hope the plants recover enough by winter for a crop. It's only about a third of my plants that have them.