Noticing the toxic plant site referred to in another post I visited and noticed that Brassica spp are toxic to chickens. Kale and perennial broccoli are the favorite plant foods of my chickens. They even have their own plants and I put branches in the coop when they can't go outside! I thought...
I just found out about grower mash. I always brought home each of my new pullets and put her in with my backyard hens to share their laying mash in the coop when they were locked up and forage together when they were out. I've just raised my first chick (in a separate little cage with starter...