Also known as monastery bells, this quick-growing vine has 2" cup-shaped flowers that open a beautiful pale green and mature to violet purple. Sow near arbors, fences, pergolas, or trellises for a quick privacy screen and sweetly scented air. Pinch back tips to encourage branching and achieve desired height. Generally pest free. Grown as an annual although perennial in USDA zones 9 and warmer, and can eventually reach 70'. Can be grown in containers.