Morning Glory Flower Perennial. Perennial in zones 9-11 or areas over 20 F. Ground morning glory Convolvulus sabatius.
Also Know how do you take care of a morning glory vine. Forms a mat of green leaves with funnel-shaped flowers. In winter or early spring cut back morning glory vines grown as perennials to about 6 inches 15 cm above the ground.
In USDA plant hardiness zones 10 and 11 morning glories will grow as perennials.
Plant these vines one season and year after year gardeners find more morning glory. In USDA plant hardiness zones 10 and 11 morning glories will grow as perennials. It is important to wait until the capsules turn brown and crispy before harvesting the seeds. Even though morning glories are grown as annuals outside of tropical climates one would hardly know it based on their ability to self-seed.