Thompson & Morgan - Heritage Vegetables - Lettuce Great Lakes 659 - 400 Seed
Lettuce - Great Lakes
This heritage, medium to large hearted 'Iceberg' lettuce produces crisp, bright green leaved heads in 90 days. Lettuce 'Great Lakes' stands well without bolting during hot summer weather. Sow successionally for continuous crops throughout summer. Height: 20cm. Spread: 30cm.
Sow from March to July. Sow seed thinly at regular intervals direct outside, 12mm deep in drills 38cm apart. Thin seedlings to 30cm apart when large enough to handle. Water well during dry periods.