Lettuce

SpeciesLactuca sativa

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Lettuce
Photo: en:User:Geographer · CC BY 1.0 · Wikimedia Commons

Fact sheet

every fact quoted from its source
Days to germination7–14 days

“Germination is the initial stage of lettuce growth and typically lasts 7 to 14 days” — How Long Does Lettuce Take To Grow? Expert Guide

Days to maturity30–70 days

“Lettuce typically takes 30 to 70 days to grow, depending on the variety and growing conditions” — How Long Does Lettuce Take To Grow? Expert Guide

Lightfull sun, part shade

“Yields best in full sun. Part shade helpful when it’s hot.” — Explore Cornell - Home Gardening - Vegetable Growing Guides - Growing Guide

WaterKeep soil moist

“Keep soil moist to keep plants growing continuously.” — Explore Cornell - Home Gardening - Vegetable Growing Guides - Growing Guide

Spacing12–18 in

“Sow seed 1/8 inch deep, 1 inch apart in rows 12 to 18 inches apart.” — Explore Cornell - Home Gardening - Vegetable Growing Guides - Growing Guide

Start indoors3–4 weeks before last frost

“Sow in 1-inch cells 3 to 4 weeks before transplanting outside.” — Explore Cornell - Home Gardening - Vegetable Growing Guides - Growing Guide

Transplantearly spring

“Direct seed or transplant in early spring, as soon as you can work the soil.” — Explore Cornell - Home Gardening - Vegetable Growing Guides - Growing Guide

Ready whenleaves as soon as 4 weeks after planting

“You can start harvesting leaves as soon as 4 weeks after planting.” — Explore Cornell - Home Gardening - Vegetable Growing Guides - Growing Guide

Indoorsprovides organic pest control and offers ground cover that successfully prevents weed growth

“provides organic pest control and offers ground cover that successfully prevents weed growth” — 14 Best Lettuce Companion Plants And 6 To Avoid

Pestsaphids, leafminers, leafhoppers, cabbage loopers, cutworms, wireworms, slugs

“Aphids Leafminers Leafhoppers Cabbage loopers Cutworms Wireworms Slugs” — Explore Cornell - Home Gardening - Vegetable Growing Guides - Growing Guide

Diseasesdamping off, downy mildew, mosaic, fusarium

“Damping off Downy mildew Mosaic Fusarium” — Explore Cornell - Home Gardening - Vegetable Growing Guides - Growing Guide

Companionsasparagus, bush, pole beans, nasturtiums, onions, tomatoes, beets, carrots, basil, dill, garlic, squash

“asparagus, bush and pole beans, nasturtiums, onions, tomatoes, beets, carrots, basil, dill, garlic, squash, and melons” — 14 Best Lettuce Companion Plants And 6 To Avoid

Who grows this

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4 cultivars

Where this comes from