Green Lettuce Growing Guide
Growing Green Lettuce is easier than you think. This guide walks you through everything you need — from planting your first seed to harvesting.
At a Glance
Difficulty
Easy
Category
Vegetable
Sun Exposure
Partial Sun, Partial Shade
Frost Tolerance
Frost Tender
Growing Zones
Zones 2, 3, 4, 5, 6, 7, 8, 9
Plant Family
Asteraceae
Growing Season
Cool Season
Plant Lifecycle
Annual
Also grows well as
When To Start
First Chance to Plant
30 Days Before Last Frost
Last Chance to Plant
30 Days Before First Frost
When should you plant Green Lettuce?
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Your Green Lettuce Planting Window
Start planting
May 15, 2026
Last chance
Sep 10, 2026
The Journey Ahead
Green Lettuce's Lifecycle
Seedling
Mature Plant
Seed Production
Step 2
Planting & Sprouting
Expect sprouts in 2–7 days
Growing Tips
- 1Green lettuce thrives in full sun but can tolerate partial shade, especially in warmer climates.
- 2Water consistently to keep the soil moist but not waterlogged, as lettuce prefers well-drained soil.
- 3Space plants about 6 to 12 inches apart to ensure good air circulation and reduce the risk of disease.
- 4To manage pests, use row covers or introduce beneficial insects like ladybugs to control aphid populations.
Seedling Phase
Step 3
Growth & Maturity
~40
Days to Maturity
30 cm
Mature Height
30 cm
Mature Width
Pests to Watch For
Diseases to Watch For
Mature Plant
Step 4
Harvesting
Harvest Window
60 days
When to Pick
Harvest outer leaves often
How to Harvest
- 1Harvest green lettuce when the leaves are full-sized but still tender, usually in the morning when they are crisp and hydrated.
- 2Use a sharp knife or scissors to cut the outer leaves about an inch above the base, leaving the center intact to allow for regrowth.
- 3Avoid pulling the leaves to prevent damaging the plant.
Step 5
Saving Seeds
How to Save Seeds
Saving seeds from your Green Lettuce plant is easy and rewarding! Simply let a few healthy lettuce plants bolt (grow tall and flower), then wait for the flowers to dry out and form fluffy seed heads. Gently pull or shake the dry heads to collect the tiny seeds. Don’t worry if it’s your first time—lettuce seeds are forgiving and you’ll get the hang of it quickly! Store your seeds in a cool, dry place in a labeled envelope or jar, and you’ll be ready to plant your own homegrown lettuce next season. You’ve got this!
Seed Production
Feeling inspired?
Grow Green Lettuce from seed.
Crisp, mild, and ready to pick in 40 days. Buy a pack and get started.
$2.25
CAD
In Stock
