Starting a butterfly garden is one of the coolest things you can do to enhance your home. Being outdoors is great for both your mental and physical health so why not make it extra fun by making your environment more beautiful? By creating a garden that will invite butterflies you're not only helping them but you're making your own life more fun and colorful as well.    Butterflies not only bring beautiful colors and excitement to our lives, but they also help pollinate flowers and crops, play an important role in the food chain, and can be indicators of environmental quality. There are a number of different flowers and shrubs that can be used for a butterfly garden. But if you want to attract the highest number and variety, plants that support all stages of the butterfly life cycle need to be provided.    There are about 775 butterfly species in the United States and Canada and they all follow the same life cycle. This cycle starts with an egg (which is laid in the spring, summer, or fall)…