Jacquemontia pentanthos, also called Key West Morning Glory. An evergreen perennial vine with stems to 12 ft. or more in length with many small sky blue flowers. It is listed as endangered by the State of Florida and is a comparatively dense, well behaved Morning Glory vine and a great addition to any garden. It generally blooms in winter, but can flower year-round. Plant in full sun and moist-average well-draining soil.