Where does Cos lettuce get its name from?
Why is it called a head of lettuce? Because it's said to have originated on the Aegean island of Cos, romaine is also called Cos lettuce. The term head lettuce describes those varieties on which the leaves grow in a dense rosette.
What is the best type of lettuce to grow?
The 6 Main Lettuce Types to Grow in Your Garden
- Butterhead. This is a soft, tasty lettuce with a buttery texture. ...
- Crisphead. This type is known for tight, dense heads so they resemble cabbage. ...
- Loose Leaf. These varieties of lettuce are typically grown as leaves and not tightly formed heads. ...
- Summer Crisp. Also known as “Batavian”. ...
Where do shelducks originate from?
The common shelduck ( Tadorna tadorna) is a waterfowl species of the shelduck genus, Tadorna. It is widespread and common in the Euro-Siberian region of the Palearctic, mainly breeding in temperate and wintering in subtropical regions; in winter, it can also be found in the Maghreb.
Is lettuce good for You?
The health benefits of lettuce vary across varieties of lettuce, based on their nutritional contents. Iceberg lettuce is generally the lettuce type with the lowest amount of nutrients. Lettuce is a source of vitamin K, which helps strengthen bones. Consuming adequate amounts of vitamin K can also reduce your risk of bone fracture.
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What country is known for lettuce?
Although China is the top world producer of lettuce, the majority of the crop is consumed domestically. Spain is the world's largest exporter of lettuce, with the US ranking second. Western Europe and North America were the original major markets for large-scale lettuce production.
Where is lettuce made from?
lettuce, (Lactuca sativa), annual leaf vegetable of the aster family (Asteraceae). Most lettuce varieties are eaten fresh and are commonly served as the base of green salads. Lettuce is generally a rich source of vitamins K and A, though the nutritional quality varies, depending on the variety.
Where is lettuce grown in the world?
Lettuce is grown on all continents, but the greatest consumers and producers are the USA (91 000 hectares, of which 60 000 ha are in California) and Europe (total EEC area 80 000 ha).
Where does lettuce get imported from?
At the same year, Lettuce was the 516th most imported product in United States. United States imports Lettuce primarily from: Mexico ($343M), Canada ($49.2M), Belgium ($2.02M), Guatemala ($1.34M), and Netherlands ($1.25M). Tariffs In 2019, the average tariff for United States in Lettuce was 0.77%.
Who is the largest producer of lettuce?
ChinaChina was the largest producer of lettuce in the world in 2019 followed by the United States and India. China was the largest producer of lettuce in the world in 2019 followed by the United States and India. China produced more than 16 million metric tons of lettuce in 2019.
Why is lettuce healthy?
Lettuce is a source of vitamin K, which helps strengthen bones. Consuming adequate amounts of vitamin K can also reduce your risk of bone fracture. Water makes up over 95% of raw lettuce. As a result, eating lettuce hydrates the body.
What city produces the most lettuce?
The Yuma area, including the Imperial Valley across the California border, produces about 90 percent of all the leafy vegetables grown in the United States from November to March, when it's too cold to grow produce in most of the rest of the country.
Where is the most iceberg lettuce grown?
Production of iceberg lettuce in the United States occurs largely in California and Arizona where the mild climate contributes to high crop yields.
What country exports the most lettuce?
SpainSpain is the world's largest exporter of lettuce.
What country imports the most lettuce?
Imports In 2020 the top importers of Lettuce were Germany ($443M), Canada ($436M), United States ($398M), France ($199M), and Hong Kong ($166M). Tariffs In 2018 the average tariff for Lettuce was 20.1%, making it the 104th lowest tariff using the HS4 product classification.
Where does most of US produce come from?
Our fruits and vegetables come from all over the United States, but California leads production by a huge margin. When the season ends in the United States, production shifts to Mexico, Central and South American countries allowing Americans to enjoy many fresh produce items year-round.
How is lettuce produced?
Head lettuce is usually grown from seeds started indoors during warm weather for a fall garden. Transplant head lettuce in rows 12 to 18 inches apart with 10 to 12 inches between each plant. You don't need lettuce to develop deep roots. In fact, you want to encourage leaf growth over rooting.
Does lettuce grow in the wild?
Wild lettuce It is often found growing on roadsides, wood edges or on disturbed soil. This is one of the most common types of wild lettuce to find and is a native plant. It is a winter annual, which means seeds germinate in late summer or early fall and grow to bloom next year. It can grow to over 7 feet tall.
Is lettuce a cabbage?
Cabbage and certain types of lettuce may look alike, but these vegetables have major differences. To start, cabbage and lettuce are entirely different vegetables. They also have distinct nutritional profiles, flavors, textures, and culinary uses.
How does lettuce grow?
Lettuce is a cool weather crop and is best grown in spring and fall. The seeds germinate in temperatures as low as 40 F (4 C) but its ideal germination and growing temperature is between 60 and 65 F (16 to 18 C). To grow great lettuce, find a site that offers at least six to eight hours of direct sun.
Where did lettuce originate?
Common lettuce, Lactuca sativa, has its origins in the Middle East. Egyptian wall murals of Min, the god of fertility, depict lettuce in cultivation in about 2700 B.C. The erect plant — similar to modern romaine, with a thick stem and milky sap — had sexual connotations.
Where did lettuce grow?
The alternate name, “cos,” was used for the stem lettuce grown on the Greek island of Kos, a major lettuce-producing region.
What did the Romans do with lettuce?
Lettuce regained its association with sexual potency during its time with the Romans, who, like the Egyptians, believed it could increase stamina. They took advantage of its medicinal qualities, serving a salad before meals to stimulate digestion, and again after dinner as a sleep aid. Like their lettuce-growing precursors, Romans further developed lettuce for better-tasting leaves, and in about 77 A.D., Pliny the Elder recorded numerous cultivars in his Natural History. “The black lettuce is sown in the month of January, the white in March, and the red in April; and they are fit for transplanting … at the end of a couple of months,” he writes, adding “the purple, the crisped, the Cappadocian, and the Greek lettuce” to the list. Pliny also identifies an “inferior” lettuce with notably bitter leaves, now suspected to be chicory ( Cichorium intybus ). Fresh, young lettuce leaves were served in salads, and large, tough leaves were cooked and served with vinegar and oil.
What is the history of lettuce?
The History of Lettuce. The gardens at Monticello still grow some of the cultivars mentioned in Thomas Jefferson’s notebooks. ‘Brown Dutch’ lettuce, a cultivar from Holland, was another of Jefferson’s favorites. Oakleaf lettuces add interest to the garden and table .
What was the first lettuce to replace New York?
In 1941, ‘Great Lakes,’ a true iceberg lettuce, replaced ‘New York’ as America’s leading lettuce. It was bolt-resistant, productive in extreme weather conditions, and denser than crispheads before it. In 1944, ‘Great Lakes’ was the All-America Selections winner, and this iceberg is what Americans ate for decades in salads, sandwiches, and slaws.
How to keep lettuce plants cool?
Lettuce has shallow roots, so it needs daily watering. Mulch with straw to conserve water and smother competing weeds. Use shade cloth to keep lettuce cool in midsummer, and use low tunnels for protection through winter.
When did the ISS experiment with lettuce?
In 2016, the ISS astronauts experimented with cut-and-come-again lettuce for an extended harvest period, continuing to test possibilities for growing food on space vehicles, and to improve the garden modules for better harvests.
Where did lettuce originate?
Common lettuce, Lactuca sativa, has its origins in the Middle East. Egyptian wall murals of Min, the god of fertility, depict lettuce in cultivation in about 2700 B.C. The erect plant — similar to modern romaine, with a thick stem and milky sap — had sexual connotations.
Where was lettuce grown in the 1400s?
In the 1400s, loose-heading lettuces, such as butterhead and crisphead, were being developed in Europe. Lettuce cultivation was still limited to Europe, Asia, and Africa at the beginning of the century.
What did the Romans do with lettuce?
Lettuce regained its association with sexual potency during its time with the Romans, who, like the Egyptians, believed it could increase stamina. They took advantage of its medicinal qualities, serving a salad before meals to stimulate digestion, and again after dinner as a sleep aid. Like their lettuce-growing precursors, Romans further developed lettuce for better-tasting leaves, and in about 77 A.D., Pliny the Elder recorded numerous cultivars in his Natural History. “The black lettuce is sown in the month of January, the white in March, and the red in April; and they are fit for transplanting … at the end of a couple of months,” he writes, adding “the purple, the crisped, the Cappadocian, and the Greek lettuce” to the list. Pliny also identifies an “inferior” lettuce with notably bitter leaves, now suspected to be chicory ( Cichorium intybus ). Fresh, young lettuce leaves were served in salads, and large, tough leaves were cooked and served with vinegar and oil.
What kind of lettuce did the astronauts eat on the ISS?
Futuristic Lettuce. In 2015, the astronauts on the International Space Station (ISS) grew and ate ‘Outredgeous’ red romaine lettuce, developed by Frank Morton of Wildgarden Seed in Oregon. The space station garden was a chamber called Veggie, and it contained crop-appropriate lighting and rooting pillows instead of soil.
What was the first lettuce to replace New York?
In 1941, ‘Great Lakes,’ a true iceberg lettuce, replaced ‘New York’ as America’s leading lettuce. It was bolt-resistant, productive in extreme weather conditions, and denser than crispheads before it. In 1944, ‘Great Lakes’ was the All-America Selections winner, and this iceberg is what Americans ate for decades in salads, sandwiches, and slaws.
Where is Romaine lettuce grown?
The alternate name, “cos,” was used for the stem lettuce grown on the Greek island of Kos, a major lettuce-producing region. The names have been interchangeable down through the centuries, but “romaine” is used more often today.
Why did the Egyptians eat lettuce?
Over time, the Egyptians bred their wild-type lettuce to have leaves that were less bitter and more palatable.
What are the leaves of lettuce?
Lettuce plants can have taproots or fibrous root systems. The leaves of domesticated varieties come in a wide range of colours, from shades of green to deep red and purple; variegated varieties have also been developed.
What are the different types of lettuce?
Four botanical varieties of lettuce are cultivated: (1) celtuce, or asparagus lettuce (variety augustana ), with narrow leaves and a thick, succulent, edible stem; (2) head , or cabbage, lettuce (variety capitata ), with the leaves folded into a compact head; (3) leaf, or curled, lettuce (variety crispa ), with a rosette of leaves that are curled, finely cut, smooth-edged, or oak-leaved in shape; and (4) cos, or romaine, lettuce (variety longifolia ), with smooth leaves that form a tall, oblong, loose head. There are two classes of head lettuce: the butterhead types, such as Bibb lettuce, with soft heads of thick oily-textured leaves, and crisphead types, such as iceberg lettuce, with brittle-textured leaves that form very hard heads under proper temperature conditions.
What is the name of the leaf vegetable that is a leaf vegetable?
Alternative Title: Lactuca sativa. Lettuce, ( Lactuca sativa ), annual leaf vegetable of the aster family ( Asteraceae ). Most lettuce varieties are eaten fresh and are commonly served as the base of green salads. Lettuce is generally a rich source of vitamins K and A, though the nutritional quality varies, depending on the variety.
Does lettuce need water?
For successful cultivation, lettuce requires ample water, especially in warmer weather. During unseasonable weather, protection is furnished and growth stimulated with greenhouses, frames, cloches, or polyethylene covers. In many parts of the world, the cos, leaf, and butterhead types are most popular, though some varieties are difficult to ship and are commonly grown on truck farms or market gardens relatively close to markets. The crisphead varieties, well adapted for long-distance shipment, are popular in the United States.
Do lettuce leaves elongate?
…in rosette plants, such as lettuce ( Lactuca sativa; Asteraceae), in which the leaves develop but the internodes between them do not elongate until the plant “bolts” when flowering. Extreme lengthening of the internodes often results in twining vines, as in the yam ( Dioscorea esculenta; Dioscoreaceae).…
Where does lettuce come from in Arizona?
Unless you're a homesteader, a Sunbelt resident who eats only food from your local farmers market, or an extremely devout carnivore, you've almost certainly eaten lettuce from Yuma, Arizona, a city of 93,000 at the nexus of Arizona, California and Mexico. The Yuma area, including the Imperial Valley across the California border, ...
Where is lettuce grown in New York?
If you've ever visited a lettuce farm in, say, the Hudson Valley of New York, it can be a little unsettling to see a huge field of lettuce in Yuma with palm trees and mountains in the background. Advertisement. These fields stretch for miles to the east of Yuma, up the often-dry Gila River.
What is the taste of Oak Leaf lettuce?
Oak leaf lettuce comes in both red and green varieties. It grows as individual lobed leaves with soft and ruffly leaves. The taste is sweet and mild, comparable to Boston lettuce. Photo from asha susan, Flickr.
What is watercress lettuce?
Watercress is an aquatically grown lettuce that has long hollow stems with round lobed leaves. It has a peppery taste. Enjoy it on its own, in mixed salads, or wilted into Asian soups and stir-frys.
What is radicchio lettuce?
Radicchio is Italian in origin. The lettuce is characterized by dark red leaves with bright white stems on a tightly packed head. The taste is bitter. Radicchio comes in two main varieties, the small cabbage-like Chioggia and oblong Treviso. Radicchio is great in mixed salads and also works well grilled.
What is Boston lettuce?
Boston (a.k.a. Bibb) lettuce is delicate lettuce with pale green, soft cup-shaped leaves. The flavor is mild and sweet. Sometimes in the supermarket you will find hydroponically grown Boston lettuce, which has the benefit of having no dirt or sand in the leaves. Photo from photofarmer, Flickr.
Who dispels the mysteries of lettuce and its varieties?
Tyler Florence dispels the mysteries of lettuce and its varieties.
How did head lettuce get its name?
Head lettuce gets its name from its round shape. This variety includes iceberg and butterhead lettuces, both of which are commonly sold in grocery stores.
What is lettuce used for?
How to Prepare Lettuce. Lettuce is a leafy vegetable, famous for giving salads their base. There are multiple types of lettuce, and they all share the scientific name Lactuca sativa. The health benefits of lettuce come primarily from its vitamin content.
What is the nutritional value of lettuce?
The nutritional content of lettuce varies across varieties. Almost all lettuces contain a significant amount of vitamin A, along with small amounts of vitamin C and iron. Iceberg lettuce contains 7% of the daily value of vitamin A. It also contains small amounts of vitamin C and iron.
What is the difference between Romaine lettuce and Celtuce lettuce?
Romaine lettuce is another lettuce type commonly sold in grocery stores. It's also known as the main ingredient in Caesar salad. Celtuce lettuce, also called asparagus lettuce or stem lettuce, has a distinctive, large stem. This lettuce variety is common in China, but less common in the Western world.
How much sugar is in butterhead lettuce?
Sugar: 1 gram . Butterhead lettuce contains 36% of the daily value of vitamin A. It also contains small amounts of vitamin C, iron, and calcium. A cup of chopped red leaf lettuce contains:
Why is lettuce contaminated?
coli. Sometimes lettuce, especially romaine, is recalled. These outbreaks are likely due to runoff from nearby animal farms that contaminates lettuce.
Which lettuce has the lowest amount of nutrients?
The health benefits of lettuce vary across varieties of lettuce, based on their nutritional contents. Iceberg lettuce is generally the lettuce type with the lowest amount of nutrients.
