crisphead lettuce seeds

Crisphead lettuce seeds produce heads with stiffer leaves than others. This includes iceberg lettuce, but also any lettuces that form a tightly wrapped head. Crisphead lettuce grow upright, and are held off the ground without a lot of drooping wrapper leaves.

How do you grow Crisphead lettuce?

Seeds need light to germinate; sow at a very shallow depth by covering with a thin layer of growing medium. Sow seed 1/8 inch deep, 1 inch apart in rows 12 to 18 inches apart. When plants have two or three true leaves, thin to 12-inch spacings for crisphead varieties, 6 to 10 inches for other types.

What kind of lettuce is Crisphead?

Iceberg lettuce was called "crisphead", its true name, until the 1920s.

How do you grow Batavia lettuce?

Growing Batavian Lettuce

Lettuce prefers full sun in well worked soil. Add plenty of well-rotted organic material and make sure there is good drainage. Lettuce should be watered from under the leaves to prevent fungal diseases. Keep Batavian lettuces moderately moist but not soggy.

Can you germinate lettuce seeds?

Lettuce Sowing and Planting Tips

Seed germinates in 2 to 10 days at or near 70°F (21°C)—but sometimes seed can take up to 2 weeks to germinate if the soil is cold. Keep the soil evenly moist until seeds germinate then keep the soil moist until seedlings are well established. Sow seed ¼ to ½ inch (6-13mm) deep.

Is butterhead a lettuce?

Butter lettuce is a type of lettuce that includes Bibb lettuce and Boston lettuce. It's known for loose, round-shaped heads of tender, sweet leaves and a mild flavor. All varieties of butterhead lettuces have smooth, loosely-coiled leaves that are often sold with the roots still attached to preserve freshness.

What are the five types of lettuce?

There are five distinct types of lettuce: leaf (also called loose-leaf lettuce), Cos or romaine, crisphead, butterhead and stem (also called asparagus lettuce).

Which lettuce is easiest to grow?

Loose leaf lettuce, which refers to varieties that don't form any type of head, is considered the easiest to grow. It matures in 40-45 days, but no need to wait that long to enjoy it! You can start thinning (and eating the trimmings) in as little as three weeks.

What type of lettuce is easiest to grow?

Growing Green and Red Leaf Lettuce

Leaf lettuce varieties are the easiest lettuces to grow. Although many people assume red leaf lettuce is grown differently, growing red leaf lettuce is exactly the same as growing green lettuce.

Where does lettuce grow naturally?

In the winter lettuce is produced in the desert regions of California and Arizona. For short periods in the spring and fall lettuce is grown in the great Central Valley of California.

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. ... Give lettuce fertile, well-drained, moist soil with plenty of rich organic matter and a pH between 6.0 and 7.0.

Will lettuce regrow after cutting?

Head lettuce will die back, but most leaf-lettuce plants renew efforts to produce leaves, if regularly watered after trimming. Results will often be smaller than the original plant, but you may be able to harvest a second, good-tasting crop within as little as two weeks.

How do you harvest lettuce so it keeps growing?

Cut the outer lettuce leaves about 1 inch above the crown. This protects the crown so the lettuce can continue growing. Cut off the amount of lettuce needed when the leaves reach a length between 3 and 6 inches. Water the lettuce regularly to encourage continued growth even after you begin harvesting.

Why won't my lettuce seeds germinate?

Lettuce seeds won't sprout when soil temperatures are above 80°F but they will start to germinate as low as 40°F, making it ideal for early and late season planting. A plant hormone is produced under warm conditions that stop the germination process, called “thermo-inhibition”.

Do lettuce seeds need sunlight to germinate?

Seeds that require light to germinate are lettuce and savory. ... These seeds can germinate in light if surrounded by moist soil or they can be lightly covered with soil.

How many days will lettuce seeds to germinate?

Cover them lightly with some soil at least 1-2mm deep or just cover the seeds with the thickness not exceeding its diameter. Water the pot very lightly to ensure good seed–to-mix contact. (Take note: It takes 5-10 days before lettuce germinates) Lettuce seeds need light to germinate properly.

Is butterhead lettuce healthy?

This lettuce is a good source of carotenoid antioxidants, such as beta carotene, lutein, and zeaxanthin. These protect your eyes from macular degeneration, a condition that can result in partial vision loss ( 18 ). Furthermore, butterhead contains higher amounts of iron than other lettuces.

How do I make my lettuce crispy?

Make sure to add a few paper towels to absorb excess moisture and replace the paper towels every few days if they get too damp. Keep in mind that even if you do everything right, your lettuce may wilt a bit. Crisp it up by soaking cut lettuce in ice water for a few minutes. Then, spin dry as you normally would.

Which lettuce is the most flavorful?

With a long, upright head of crisp, pale green leaves sporting crunchy midribs, romaine—particularly the lighter leaves toward the center (the heart)—is more flavorful than some other varieties. You can often find romaine hearts packaged in your local grocery store.

Is cabbage healthier than lettuce?

Both cabbage and iceberg lettuce are good sources of nutrients. However, cabbage contains significantly more vitamins and minerals than iceberg lettuce, including vitamins C and K, folate, and potassium ( 1 , 2 ). In particular, green cabbage is packed with antioxidants, including polyphenol compounds and vitamin C.

What does lettuce do for your body?

Lettuce is one of the most widely consumed vegetables worldwide, but its nutritional value has been underestimated. Lettuce is low in calories, fat and sodium. It is a good source of fiber, iron, folate, and vitamin C. Lettuce is also a good source of various other health-beneficial bioactive compounds.

Is it good to eat lettuce everyday?

Loaded with vitamins and minerals, eating a salad a day will also increase the level of powerful antioxidants in your blood. The basis of any salad, leafy greens, offer a huge nutritional benefit. Among the best of the super greens group are: kale, spinach, beet greens, watercress and Romaine lettuce (3).