Quick Answer: How Long Does Lettuce Take To Sprout?

How many hours of sun does lettuce need?

12 hoursAll types of lettuce are short-day plants, which means the plants only need 10 to 12 hours of sunlight daily..

What temperature will kill lettuce?

Colder temperatures (26-31F) may burn the foliage of, but will not kill, broccoli, cabbage, cauliflower, chard, lettuce, mustard, onion, radish, beets and leeks.

Does lettuce need sunlight to germinate?

Seeds that require light to germinate are lettuce and savory. These seeds should not be covered with soil or just barely. … These seeds can germinate in light if surrounded by moist soil or they can be lightly covered with soil.

How long does it take for leaf lettuce to sprout?

7 to 10 daysLettuce can be sown after soils reach 40°F though seeds germinate best at 55 to 65°F and will emerge in 7 to 10 days. Seeds should be planted ¼-½ inch deep and thinned when plants have 3 to 4 true leaves.

How often should Lettuce be watered?

Water your lettuce plants every day—and even more often if it is extremely hot and dry. The lettuce leaves are mostly water and will desiccate and wilt in strong sunlight and dry soil. Lettuce roots tend to be shallow, so frequent watering is more important than deep watering.

Does lettuce need full sun?

Although lettuce grows fastest in full sun, it is one of the few vegetables that tolerates some shade. In fact, a spring crop often lasts longer if shaded from the afternoon sun as the season warms. You can grow lots of lettuce in a small space, even a container.

Should you cover lettuce seeds?

When direct seeding heading types of lettuce in rows, space the seeds two inches apart with rows twelve to eighteen inches apart, depending on the variety. Don’t sow the seeds too deeply as they need light to germinate. Cover them with a thin layer of soil. … Lettuce can be direct seeded or transplanted into a garden.

What should not be planted next to tomatoes?

Plants that should not share space with tomatoes include the Brassicas, such as broccoli and cabbage. Corn is another no-no and tends to attract tomato fruit worm and/or corn ear worm. Kohlrabi thwarts the growth of tomatoes and planting tomatoes and potatoes increases the chance of potato blight disease.

Why is my lettuce growing tall?

Most lettuce varieties are cool season crops. When the hot weather comes, they send up tall stalks that will flower and set seed. You’ll notice that the leaves begin to taste bitter around the same time the stalks elongate. This is called bolting.

What kind of fertilizer is good for lettuce?

Because lettuces are a “cut and come again” crop, they need plenty of fertilizer to help them keep producing new leaves for the next harvest. Feed lettuce plants every two weeks with a balanced water soluble or granular fertilizer, such as a 10-10-10 or a 5-5-5, diluted to half strength.

How long does lettuce take to grow?

6 to 8 weeksHow Long Does It Take Lettuce to Grow? 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.

Why is my lettuce not germinating?

Lettuce is fussy about temperature, that’s for sure. It prefers soil temps somewhere between 40 – 80 degrees, but if it’s too warm, it won’t germinate, and too cold, it won’t sprout, either.

Should I soak lettuce seeds before planting?

In warmer temperatures, imbibing or soaking the seeds in water for at least 16 hours before planting in a well-lit area will increase the germination percentages greatly. … Shading the lettuce plants can give enough of a temperature drop to keep them from bolting, sometimes up to 3 – 5 weeks.

Will old lettuce seeds germinate?

In order for a seed to germinate, it must be viable, or alive. … Seeds like cucumber or lettuce can stay viable up to six years. Storage conditions – Your old vegetable seed packets and flower packets will have a much better chance of keeping their seeds viable if they are stored well.

Can you overwater lettuce?

Too much or too little water can spell disaster for lettuce plants at every stage of growth. Insufficient moisture will cause lettuce seeds and seedlings to fail, while too much water will contribute to fungal and bacterial growth that can kill young seedlings.

What temperature do you cover lettuce at?

Lettuce And Frost: Does Lettuce Need To Be Protected From Frost. Lettuce is a veggie that does best when grown in cooler, moist conditions; temperatures between 45-65 F. (7-18 C.) are ideal.