Alba’ is a perennial with divided, light green foliage and arching sprays of pure white, heart-shaped flowers.Cultivation:-Grow in moist, fertile, humus-rich soil, preferably neutral or slightly alkaline; site in partial shade although will tolerate sun if the soil is moist.Propagation:- Propagate by division in early spring or after the leaves have died down.Sold in a 2 litre pot.