Is lettuce supposed to grow 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.
How tall is a head of lettuce?
Other characteristics of commercially acceptable Romaine lettuce cultivars are head weights of about 1.5 pounds, head height or length of 10 to 12 inches, and a core length of less than 3.5 inches. Based on these characteristics, PIC 714, Green Forest, Ideal, and Green Towers were the highest rated cultivars.
Does lettuce need a trellis?
Trellis can support vines & shade lettuce; see 3 examples from Lockwood's community garden. You can provide support for vining vegetables such as squash or cucumbers, while at the same time providing shade for lettuce, which likes cooler temperatures, with a simple trellis.
Can you stop lettuce from bolting?
To prevent bolting, planting leafy lettuces in the spring and continually harvesting (cutting them back) during the year will likely prevent bolting and provide lettuce leaves for most of the summer. For head lettuce, such as iceberg, consider planting them as a fall crop so they mature as the weather is cooling.
How do you cut lettuce so it keeps growing?
Can you eat lettuce leaves?
It also contains small amounts of vitamin C, iron, and calcium. Generally, lettuce is safe for most people to eat. It isn't a common allergen. Because it's low in calories, there's not a big problem with eating too much lettuce.
What is the white stuff that comes out of lettuce?
The white sap is a milky fluid made of latex that's naturally found in the lettuce and is completely harmless. The botanical name for the substance is lactucarium, which comes from lactus, the Latin word for milk (the botanical name for lettuce is lactuca sativa, which also stems from this word).