Lettuce Seeds
- John Grow lettuce over winter & keep cropping! One of the best lettuce to grow over the winter to keep your plot cropping. John lettuce is ideal to grow in a greenhouse, cold frame or tunnel throughout winter after you've harvested your tomatoes. A sweet & crunchy ' Butterhead' variety with pale green leaves & well-filled heads. Downy Mildew resistant making this lettuce variety is ideal to use for winter salads & sandwiches at a time when salad veg are scarce on the plot.