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You can grow leaf lettuce by sowing seeds directly into loose, fertile soil in a spot that gets partial shade.
Whether you’re a total beginner or a seasoned gardener, growing leaf lettuce is one of the easiest and most rewarding crops you can plant.
It grows fast, takes up very little space, and you can harvest it again and again throughout the season.
In this post, we’ll walk through exactly how you grow leaf lettuce, from picking the right spot to harvesting your first crisp, tender leaves.
Let’s dig in.
How Do You Grow Leaf Lettuce From Seed?
Growing leaf lettuce from seed is simple, and it all starts with timing and soil.
Leaf lettuce is a cool-weather crop, so you want to plant it in early spring or late summer.
When soil temperatures sit between 45°F and 65°F, leaf lettuce seeds germinate quickly and happily.
If you plant when it’s too hot, your leaf lettuce seeds may stay dormant or bolt before you get a decent harvest.
1. Pick the Right Spot
Leaf lettuce loves partial shade, especially in warmer climates.
A spot that gets morning sun and afternoon shade is ideal for growing leaf lettuce.
If you’re growing leaf lettuce in containers, you can simply move them around to chase the shade.
2. Prepare Loose, Fertile Soil
Leaf lettuce roots are shallow, so they need soil that’s loose and easy to work through.
Mix in some compost before planting to give your leaf lettuce plenty of nutrients to draw from.
Aim for soil with a pH between 6.0 and 7.0 for the best results when you grow leaf lettuce.
3. Sow the Seeds Shallowly
Leaf lettuce seeds are tiny, so you only need to cover them with about an eighth of an inch of soil.
Scatter them thinly or plant them in rows about six to eight inches apart.
When you grow leaf lettuce, don’t bury the seeds too deep, or they’ll struggle to push through.
4. Keep the Soil Consistently Moist
Leaf lettuce seeds need steady moisture to germinate, usually within seven to ten days.
Mist the soil gently so you don’t wash the tiny seeds away.
Once your leaf lettuce seedlings pop up, keep watering regularly but avoid soggy soil.
How Do You Care for Leaf Lettuce as It Grows?
Once your leaf lettuce is up and running, a little care goes a long way.
1. Thin Your Seedlings
When your leaf lettuce seedlings reach about two inches tall, thin them to four to six inches apart.
This gives each plant room to spread out and keeps airflow moving between the leaves.
Those thinned seedlings are tender and delicious, so toss them right into your salad.
2. Water Deeply and Regularly
Leaf lettuce has shallow roots, so it dries out faster than deeper-rooted crops.
Give your leaf lettuce about an inch of water per week, either from rain or your hose.
Watering in the morning helps keep the leaves dry and discourages disease.
3. Feed Lightly
Because you’re growing leaf lettuce for its leaves, a little nitrogen goes a long way.
Side-dress with compost or use a diluted liquid fertilizer every couple of weeks.
Don’t overdo it, since too much nitrogen can make leaf lettuce grow fast but taste bland.
4. Watch for Pests and Bolting
Aphids and slugs love leaf lettuce as much as you do.
A strong spray of water handles aphids, while beer traps or diatomaceous earth keep slugs away.
When temperatures climb, leaf lettuce bolts and turns bitter, so harvest promptly or shade your plants.
How Do You Harvest Leaf Lettuce?
Harvesting is where growing leaf lettuce really pays off, because you can pick leaves over and over.
1. Cut-and-Come-Again Method
Snip outer leaves about an inch above the soil and let the center keep growing.
Your leaf lettuce will regrow within a couple of weeks, giving you multiple harvests from one planting.
2. Harvest in the Cool of the Day
Pick your leaf lettuce in the morning when the leaves are crisp and full of moisture.
Warm afternoon leaves wilt fast, so harvest early for the best texture.
3. Store It Properly
Rinse your leaf lettuce, pat it dry, and wrap it in a damp paper towel.
Tuck it in a plastic bag in the fridge, and it’ll stay fresh for up to a week.
So, How Do You Grow Leaf Lettuce?
You grow leaf lettuce by sowing seeds in cool weather, keeping the soil moist, and thinning your seedlings as they grow.
With partial shade, steady watering, and a little feeding, growing leaf lettuce stays easy from start to finish.
And because it’s a cut-and-come-again crop, you’ll enjoy fresh leaf lettuce for weeks on end.
Now that you know how do you grow leaf lettuce, grab your seeds and get planting.