When to Harvest Leaf Lettuce

Lettuce regrows once its leaves have been cut or picked off the main stem. As long as the root is intact in the ground and there are at least 1-2 inches of stem and leaves at the base, lettuce will shoot new growth in as little as a week. The cut-and-come-again harvesting method is the most popular.

How many times can you harvest leaf lettuce?

So, as long as you’re staying within their optimal growing conditions, you can harvest from lettuce at least three or four times each.

Do you pick lettuce or cut lettuce?

To harvest leaf lettuces (or immature leaves from head lettuces) Using scissors or snips, cut the outer leaves of the plant until you have enough. If you choose to harvest an entire plant, make sure to cut the plant about 1″ above the soil surface to ensure enough plant energy for regrowth.

What lettuce is cut and come again?

The looseleaf varieties are all great cut and come again varieties. Some of our favorites include: Black Seeded Simpson, Metta Lettuce Mix, Really Red Deer Tongue, and Red Salad Bowl. Container – most lettuce varieties will do well in containers.

How do you keep lettuce growing in the summer?

Provide shade

Lettuce doesn’t need full sun; in fact, it’ll perform better if you give it indirect light and cool shade. Plant summer lettuce underneath tall plants or arbors, or make your own shade structure. Some gardeners keep their lettuce in container gardens, which can be moved to shady spots in warm months.

How do you store harvested lettuce?

How to Store Lettuce. After harvesting lettuce, wash the leaves and dry them thoroughly. Wrap the lettuce in a dry paper towel and store it in a plastic bag or container in the refrigerator crisper drawer for seven to 10 days.

What is lettuce bolting?

Bolting is the natural progression of the life cycle in the lettuce’s attempt to reproduce. When lettuce bolts, it’s attempting to flower, which once pollinated will turn to seed. Lettuce isn’t so much on an ironclad timetable but instead responds to its surroundings to know when it’s time to reproduce.

Can you continually harvest lettuce?

Again, leaf lettuce may be picked any time after leaves form, but before the plant bolts (forms seed stalk). Older leaves are often stripped off the plants first, allowing the young leaves to continue to grow. Ideally, for a “cut and come again” lettuce garden, you will have multiple rows of lettuce growing.

How long will leaf lettuce produce?

Lettuce grows fairly quickly. Leaf varieties reach maturity in 30 days but can be harvested as soon as they reach the desired size. Other types of lettuce require 6 to 8 weeks to reach full harvest size.

How do you harvest lettuce without killing the plant?

To harvest head lettuce without killing the plant, use a sterilized gardening knife or shears. Cut the plant at the base of its stem, and make sure you cut the leaf a minimum of one inch above the soil, without damaging the roots. Keep watering the stem, and in another 50-60 days, you should have another lettuce.

How often should lettuce be watered?

Grow. Lettuce has shallow roots, so plants need consistent watering. Check at least twice a week and water if the soil is dry down to 1 inch deep. Containers of lettuce need to be watered more frequently than garden beds, especially in the summer.

How long does a head of lettuce last?

While it will vary from one head of lettuce to another, when properly stored, leafy greens should stay fresh and crisp for 7 to 10 days. A whole head of lettuce will typically last longer than individual greens, especially tightly bound heads of lettuce, such as iceberg and endive.

How can you tell when lettuce goes bad?

Although not a perfect test, your senses are usually the most reliable instruments to tell if your lettuce has gone bad. Some common traits of bad lettuce are discoloration, a moist texture and a rotten smell. Lettuce will first become limp and then the green color turns to brown or black.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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