When the flowers dry out on their own, you should see black seeds in them. You can use those seeds to grow more onions. This will happen once every two...
During your first run, you want your worms to cocoon quickly, turn to moths lay eggs and die. You second batch is the one you want to allow to grow....
They don't need to be refrigerated if they are kept in an air-tight container. If they are not stored in an air-tight container then refrigerate them. If taking them on...