Pests

Question

My petunia flowers are being eaten – the whole flowers are eaten mainly in the night. They are predominantly the purple ones. Whatever it is doesn’t eat the plant at all.

Answer 1

It's difficult to know what exactly is attacking your petunias without a photo and without careful personal examination. But here are some tips on petunia pests on GardeningKnowHow: https://www.gardeningknowhow.com/ornamental/flowers/petunia/problems-with-petunias.htm