Our Lettuce Headed Mixed Seeds produce lettuces in a wide range of shapes, sizes, colours and textures. These wonderfully varied lettuces are produced throughout the summer months, adding a wonderful touch to your salads. Sow outdoors from March to July, ready to harvest from June to October. Average pack contains 750 seeds. Warning:Seeds should not be eaten. Store out of reach of children and pets. Always read the instructions before use. Wilko Lettuce Headed Mix Seeds