Generation atfer generation, monarch Butterflies have layed their eggs on swan plants. It takes 2 weeks for the egg hatch to come out of his egg. The caturpillors came out and eat his own egg. He started eating lots of leaves on the trees to get fat to turn in to a chrysalis. It turn into a Chrysalis and hang on a Branches it take 2 week to come out to be a buttererfly. After the 2 weeks it hatche and turn into a buttererfly.