1g (approx. 300 seeds). (Hesperis matronalis) Perennial flowering plant grows up to 60-90 cm (24-36 in.) height. Small,white flowers with a diameter of 1.5 - 2 cm (0.5 in.). During flowering the plant has a strong and pleasant aroma, especially in cloudy weather or evening hours. Grows well in full sun and partial shade. Use for group plantings, flowerbeds as well as for cuttings.