3' x 1.5' JFNG Blue Sky Vine (Thunbergia grandiflora) is a vigorous tropical vine with large, trumpet-shaped lavender-blue flowers and lush green foliage that blooms from spring through fall, attracting butterflies and hummingbirds. Well suited to Central Florida’s heat and humidity, it thrives in full sun to partial shade and prefers well-drained, fertile soil with regular watering. Ideal for trellises, arbors, fences, or pergolas, Blue Sky Vine provides vertical interest, vibrant blooms, and pollinator-friendly beauty. Mature plants can reach 20–30 feet long with a spread of 6–10 feet.