What's not to like about canna plants? Marie Iannotti informs us of several reasons for growing these tropical beauties, including gorgeous foliage and flowers. And don't be scared off by the word, "tropical": canna plants can be overwintered in cold climates, with just a little work on your part. About's Gardening Guide tells us exactly how to overwinter canna plants and much more in this article on adding a tropical flair to your landscaping.