Reseeds, may produce a second crop in fall. D 1 b, c Related to Morning glory. Needs wire support. D 1 b, c Tall, fast-growing screen. Used for drying.
Color is from foliage.
Select early flowering varieties. C 1 b, c Useful for cutting. Exhibition types must be grown from root divisions. Sometimes survive winter, but best as annual. B 1 b Grown for gray foliage.