Lettuce for Spring and Summer Heat Resistance

Green Star, Magenta, Bronze Arrow Lose Leaf, Red Salad Bowl Oakleaf and Oakleaf Looseleaf Lettuce are all heat tolerant varieties that do well in late summer. Romaine lettuce is sometimes tricky to grow in the heat, although it is relatively heat tolerant.

Which lettuce is most heat tolerant?
Can lettuce tolerate heat?
Is Salad Bowl lettuce heat tolerant?
What temperature can lettuce tolerate?
Can lettuce tolerate full sun?
What grows in extreme heat?
How often should Lettuce be watered?
Will 30 degrees kill lettuce?
How do I stop my lettuce from bolting?
Is Lollo Rosso lettuce bitter?
What kind of lettuce grows in summer?
Is Buttercrunch lettuce head or Leaf?

Which lettuce is most heat tolerant?

Butterhead lettuce is usually known for being among the most heat-tolerant and bolt-resistant of all the lettuce types. Many lettuces can be successfully started from seed in early spring and harvested through summer, especially if you live in a mild summer region, but…

Can lettuce tolerate heat?

Lettuce is a cool-season vegetable, meaning it grows best in temperatures around 60 – 65°F. ... Even today, Romaine types and loose-leaf lettuces tolerate heat better than tighter heading lettuces like Iceberg.

Is Salad Bowl lettuce heat tolerant?

Green Salad Bowl: A quickly growing leaf lettuce that rarely becomes bitter while being resistant to heat and slow to bolt.

What temperature can lettuce tolerate?

Lettuce can tolerate a few days of temperatures from 80 to 85°F, provided that nights are cool. Lettuce seed will germinate at 35°F, but optimum germination is 70 to 75°F. If the plants are sufficiently hardened, they will withstand freezing.

Can lettuce tolerate 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.

What grows in extreme heat?

15 Top Veggies to Grow in the Heat

Sweet Potatoes. Sweet Potatoes grow well in summer and produce abundantly in as little as 90 days. ...
Southern Peas. Southern Peas, also known as cowpeas are wonderfully versatile. ...
Yard Long Beans. ...
Hot Peppers. ...
Green Beans. ...
Okra. ...
Zucchini Squash. ...
Sunflowers.

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.

Will 30 degrees kill lettuce?

With good growing conditions, they would already have borne a crop. Colder temperatures (26-31 degrees) may burn foliage but will not kill broccoli, cabbage, cauliflower, chard, lettuce, mustard, onion, radish and turnip.

How do I stop my lettuce from bolting?

If you plant lettuce late and wish to avoid premature lettuce bolt, try using a shade cloth over the row to reduce the intensity of the light. Additionally, it is essential to fertilize new plants with a 10-10-10 fertilizer. Make sure the plants receive plenty of moisture.

Is Lollo Rosso lettuce bitter?

Lollo Rosso is a loose leaf lettuce, with a bit more bitterness than other lettuces, but without the full bitter tang of frisée lettuce, chicory or endive.

What kind of lettuce grows in summer?

Is Buttercrunch lettuce head or Leaf?

Buttercrunch lettuce is a lettuce that forms a loose head. Its leaves grow from the centre, so picking leaves from the outside of the plant allows these centre leaves to grow larger. Start picking outer leaves on demand when they are 2 to 3 inches long, or wait until they are fully grown and large enough to eat.