Our Lettuce Romaine Balloon Seeds produce large heads of tightly packed leaves with a lovely crisp and crunchy texture and an almost sweet flavour. Easy to grow and exceptionally weather tolerant for great harvests of healthy lettuces. Sow outdoors from March to July, ready to harvest from May to October. Average pack contains 350 seeds. Warning: Seeds should not be eaten. Store out of reach of children and pets. Always read the instructions before use. Wilko Lettuce Romaine Ballon Seeds