What is Black Seeded Simpson / Green Leaf Simpson lettuce?
Simpson is a fast, reliable loose-leaf lettuce with light-green, crinkled, tender leaves and a sweet, delicate flavor. It is one of the oldest and easiest lettuces, ideal for beginners.
When should I plant Simpson leaf lettuce?
Sow in early spring as soon as soil can be worked and again in late summer for fall. It prefers cool weather and is quick to produce, so sow small amounts often.
How fast does Simpson lettuce grow?
It is one of the fastest lettuces—baby leaves in about 25–30 days and full plants in 40–45 days. Its speed makes it great for early-season salads.
How do I harvest Simpson leaf lettuce?
Use cut-and-come-again harvesting: snip outer leaves an inch above the crown and let the plant regrow. You can get several cuttings before it eventually bolts.
How far apart should Simpson lettuce be spaced?
Space plants 6–8 inches apart in rows about 12 inches apart, or sow densely for baby-leaf harvests.
Are Simpson leaf lettuce seeds heirloom and non-GMO?
Yes, Simpson is a classic open-pollinated heirloom and these seeds are non-GMO. The packet contains about 1,200 seeds.
Is it good for cut-and-come-again?
Yes. Regularly picking the outer leaves keeps the plant producing tender new growth.
How long do the seeds last?
Stored cool, dry, and sealed in the original packet, the seeds stay viable for a couple of years or more, with the best germination in the first year or two.
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