Lettuce 2026

Lettuce seedlings can tolerate cold down to about 28°F (-2°C) for short periods, though the exact limit depends on the variety and how hardened off they are.   If you’ve been wondering how cold lettuce seedlings can tolerate, the short answer is that most lettuce seedlings handle light frosts just fine.   But there’s a … Read more

Romaine lettuce can tolerate cold temperatures down to about 20°F (-6°C) for short periods, though prolonged exposure below 25°F (-4°C) will damage the leaves.   If you’ve ever wondered how cold romaine lettuce can tolerate, the answer depends on how long the cold lasts and whether the plant is hardened off.   Light frosts actually … Read more

Leaf lettuce can tolerate cold temperatures down to about 20°F (-6°C) for short periods, though it starts to suffer damage below that.   If you’re wondering how cold leaf lettuce can tolerate, the answer depends on the variety, the age of the plant, and how quickly the temperature drops.   Understanding how cold leaf lettuce … Read more

Romaine lettuce should be planted about 10 to 12 inches apart, whether you’re growing it in a garden bed or in containers.   That spacing gives each plant enough room to develop full, crisp leaves without crowding its neighbors.   If you’re wondering how close to plant romaine lettuce, the answer really comes down to … Read more

How close can you plant lettuce? You can plant lettuce as close as 4 to 6 inches apart for loose-leaf varieties and 8 to 12 inches apart for head lettuce.   The closer you plant lettuce, the more you’ll need to stay on top of watering, weeding, and airflow.   If you’ve been wondering how … Read more