Johnsons' Lettuce Lobjoits Green Cos seeds are great for spring and autumn sowing, producing the ever-popular cos lettuce. With self- folding leaves and a large crisp heart, these lettuces are incredibly versatile. They're also slow to bolt, which is why they're great for growing throughout spring and autumn.Sow from March to July or September to October ready to harvest from April to October. Average contents 1250 seeds.Warning:Seeds should not be eaten. Store out of reach of children and pets. Always read the instructions before use.