Evergreens work well and they cannot eat them. The dwarf fruit trees and crab apple trees work and taller shrubs like lilacs and willows grow well in my pens. They only eat what they can reach and even jump up in air to pick off lower leaves. Once the plants get established they leave them alone.
I do let mine free range some and when confined I give them fresh grass clippings and any weeds that I clean up around yard!
I do let mine free range some and when confined I give them fresh grass clippings and any weeds that I clean up around yard!