Huge flowers up to 15cm (6) across add an exotic flavour to patio pots. The flamboyant blooms of Begonia Giant Picotee Mixed boast layers of elaborate, ruffled petals with a picotee edge. Supplied as a mixture of sumptuous bicolours, that looks simply spectacular set against lush serrated foliage in containers, beds, and window boxes. Height and spread: 30cm (12).Useful links:How to grow bulbs, corms and tubers Culinary note: Add the bright coloured petals to sandwiches or salads for a light lemon taste and crisp texture. For more details about edible flowers click here.