Prunus incisa Kojo-no-mai, 7.5LPrunus incisa 'Koja no mai' is a cherry that flowers early with delightful single flowers that open before the leaves in early spring, the white or palest pink petals becoming deeper in tone in the centre. This plant is adored in Japan for its blossom. Slow growing, P. Kojo no mai works well in small gardens. A recipient of the RHS AGM (Award of Garden Merit), for all round excellence in the garden.