There are five distinct types of lettuce: leaf (also called loose-leaf lettuce), Cos or romaine, crisphead, butterhead and stem (also called asparagus lettuce).
What are the 4 main types of lettuce?
Lettuce varieties are placed in one of four categories: butterhead, crisphead, loose-leaf and Romaine.
How many heads of lettuce do you get from one plant?
Growing Green and Red Leaf Lettuce
By harvesting leaf lettuce through trimming it a few inches above the soil, you can get two to three harvests from one planting.
What is the lifespan of a lettuce plant?
Depending on the variety and time of year, lettuce generally lives 65–130 days from planting to harvesting. Because lettuce that flowers (through the process known as “bolting”) becomes bitter and unsaleable, plants grown for consumption are rarely allowed to grow to maturity.
Do lettuce plants keep producing?
Lettuce plants will continue to produce new leaves until the plant begins to flower and make new seeds. When mature plants begin to set lettuce seed like this it is called “bolting” in gardening circles. When you see this happening — a sturdy seed stalk will emerge from the center of the plant — stop harvesting.
Which lettuce is used in burgers?
Iceberg lettuce
Iceberg lettuce – It is the most common lettuce variety, with both a bland flavor and crunchy texture. Burgers and salads both contain this ingredient. As iceberg lettuce contains a lot of water, make sure to blot it dry before adding it to your burger.
Can you eat lettuce raw?
If you eat contaminated leafy greens without cooking them first, such as in a salad or on a sandwich, you might get sick. CDC estimates that germs on produce eaten raw cause a large percentage of U.S. foodborne illnesses. Leafy greens and other vegetable row crops are a major source of E. coli O157 infections.
Does 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 pick lettuce so it keeps growing?
Plan to harvest your lettuce leaves in the morning, when they’ll be at their crispest. 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.
Does lettuce grow back every year?
Chives (Allium schoenoprasum), dill (Anethum graveolens), basil (Ocimum basilicum), parsley (Petroselinum crispum), lettuce (Lactuca sativa) and spinach (Spinacia oleracea) are just a few examples of the many plants that can return to your garden each year by spreading their own seeds.
Does lettuce need a lot of water?
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 it take lettuce to produce?
Most lettuce varieties mature in 45 to 55 days, allowing many gardeners to plant two or even three crops. But looseleaf and butterhead leaves can be harvested at just about any time in their development. Heading varieties take longer to mature. Romaine takes 75 to 85 days and crisphead 70 to 100 days.
Does lettuce need full sun?
How much sun does lettuce need to grow? Most lettuce varieties enjoy full sunlight. For the best turnout, make sure you plant your lettuce in an area that receives approximately 6 to 8 hours of direct sunlight each day. Some varieties can also be grown in partial shade, receiving 4 to 6 hours a day.
What month do you plant lettuce?
Lettuce seeds germinate best in the cooler temperatures of spring or fall. If it’s too hot, they won’t germinate. So, the best time to plant lettuce seeds is as soon as the ground is workable in very early spring, or once the temps start to cool down in late summer or early fall.
What type of lettuce is cut and come again?
They are often called cut-and-come-again lettuces. Cutting lettuces are mostly nonheading leaf varieties from two groups, Grand Rapids and oakleaf. The Grand Rapids group produces broad, crinkled, and frilly leaves, while the oakleaf varieties have flatter and distinctively lobed leaves.
Will lettuce reseed itself?
Plenty of common edibles are excellent self-seeders – arugula, Oriental leaves such as mustard, lettuce and radishes all readily self-seed.
Which lettuce is used in Mcdonald’s?
iceberg lettuce
The leaves towards the heart of the lettuce are the freshest, and those are exactly the ones we use for our famous chopped iceberg lettuce.
Which lettuce tastes the best?
15 Great Greens to Add to Your Salad Bowl
- Red-Leaf Lettuce. The red-tipped leaves of this loose-leaf lettuce are a variant of green-leaf lettuce.
- Romaine Lettuce.
- Butterhead Lettuce.
- Iceberg Lettuce.
- Green-Leaf Lettuce.
- Mâche.
- Arugula.
- Watercress.
Which lettuce is used in subway?
Subway only serves fresh ICEBERG LETTUCE. So your next sub, salad or wrap will be unaffected by the issues associated with Romaine Lettuce internationally. do you all serve this type of salad with vege type patties?
Does rinsing lettuce remove E. coli?
Washing the produce at home is not a reliable way to remove bacteria. “The bacteria can be stuck on the surface of the lettuce, it can even get inside the lettuce,” Goodridge says. “So if you wash it, you might remove some of the bacteria, but you’re not removing 100 per cent.
What is purple lettuce called?
Radicchio. Radicchio grows as tight heads of red or deep purple leaves streaked with prominent white ribs. It’s quite bitter in flavor.