Ipomoea cairica f. alba white cairo morning glory, palmate leaf morning glory. These seeds were collected from Ipomoea cairica alba Cairo morning glory, These vines like to live in full sun where they can get up to 10 feet long and sport pure white blossoms all year long. Ipomoea in general are larval hosts for the Purplish-black Skipper, and Morning Glory Pellicia butterflies and also for the Morning-glory Prominent moth. USDA Hardiness Zones 9b to 11.