My bell pepper plant's leaves are turning upside down. We have had way too much water this year but they seem to be doing okay with that. Now the leaves are turning with the underside up. This is very strange.
Bell Pepper Plant Leaves
Certified GKH Gardening Expert
As with tomato plants, peppers can also suffer from a virus known as leaf curl. This may be what your pepper plant is experiencing, though it could also be attributed to a lack of water or restricted root growth if it's in a container. The following article should help: https://www.gardeningknowhow.com/edible/vegetables/tomato/tomato-leaves-curling.htm