50 Seeds White Night Scented Stock Matthiola Flower Long Lasting Annual These dainty pure white flowers have a powerful delightful scent. Special in every way, their flowers remain closed during the day only to open in the evening releasing a deliciously sweet aroma. Ideal for planting outside doorways, around a seating area, borders or just randomly planted around the garden. Grows about 15 inches. Likes full sun or partial shade. Can be started inside in winter to be transplanted outdoors in spring. Can be sown directly into the ground or containers in spring after winter's last frost.