Sweet Rocket (insect larvae)
While recognising and indeed planting for this eventuality, I'm wondering what these are. I don't want to lose all my young sweet rocket plants so have placed them where birds can have access. Fair is fair after all...
PEAK DISTRICT Derbyshire
Orange tip butterflies possibly, fishy.
Apophthegm - a big word for a small thought.
Thank you pansyface, I've googled four species of moth that use hesperis matronalis