Flower FOXGLOVE £1.50 Quantity: at £1.50 each Add To Basket Digitalis purpurea Biennial wild flower. Forms a 150 cm high flower stalk with many pink/white coloured flowers. Prefers a moist, humus-rich soil. All parts of the plant are poisonous. Sowing instruction: Sow from mid summer, the plants will flower the next year.