Lettuce - Romaine, Dark Green seeds
Description
Description
Growing Dark Green Romaine Lettuce in Your Garden
Dark green romaine lettuce is a classic garden favorite that brings crisp, nutritious leaves to your kitchen table. Whether you're a seasoned gardener or just starting out, this leafy green is surprisingly easy to grow and incredibly rewarding to harvest.
Why Choose Dark Green Romaine?
Romaine lettuce stands out for its sturdy, upright growth habit and deep green color. The leaves are tender yet crisp, making them perfect for salads, wraps, and Caesar salads. Unlike some delicate lettuce varieties, romaine holds up well to handling and storage, so you can enjoy your harvest for longer.
Planting Your Seeds
Start dark green romaine lettuce from seed directly in your garden or indoors for transplanting. Plant seeds about a quarter inch deep and keep the soil consistently moist until germination, which typically occurs within 7 to 10 days. Space seedlings 6 to 8 inches apart to give each plant room to develop full, healthy heads.
Ideal Growing Conditions
Romaine lettuce thrives in cool weather and prefers full sun to partial shade. Plant in spring for an early summer harvest, or in late summer for a fall crop. The soil should be rich in organic matter and well-draining. Water regularly to keep the soil evenly moist, especially during dry spells.
Harvesting Your Lettuce
You can begin harvesting outer leaves once the plant is established, or wait until the head reaches full size for a complete harvest. Most varieties mature in 60 to 70 days. Pick lettuce in the early morning when leaves are crisp and cool for the best flavor and texture.
Common Tips for Success
Keep an eye out for pests like aphids and slugs, and use row covers if needed. Thin seedlings early to prevent overcrowding, which can lead to disease. If temperatures rise above 75°F, your lettuce may bolt, so provide afternoon shade during hot months.
With proper care, dark green romaine lettuce delivers abundant, delicious harvests that make any garden worthwhile.
In Summary
- The Green Cos (aka Romaine Lettuce) is one of the most popular crispy salad vegetables
- This variety of lettuce is well known for its crisp green upright narrow heads of leaf that comes in dark green color
- Also grows well in containers on a patio
- Used in Cesar Salads
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Days to Maturity | 65 days
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Lettuce Seeds | Lettuce can be grown practically anywhere. For leaf types seed should be sown thinly in rows 1 foot apart. For head, Bibb, and cos types, space rows 18 inches apart.
Click here for complete Lettuce grow guide
Frequently Asked Questions
How long does it take for Romaine Lettuce to be ready for harvest?
Can I grow Romaine Lettuce in containers or small spaces?
What are the main culinary uses of Romaine Lettuce?
What is the best way to sow Romaine Lettuce seeds for a successful crop?
What makes Romaine Lettuce a nutritious vegetable choice?
What makes dark green romaine lettuce a good choice for home gardeners?
How do I plant dark green romaine lettuce seeds for best growth?
Can dark green romaine lettuce be grown in containers or only in garden beds?
What are the ideal growing conditions for dark green romaine lettuce?
When is the best time to harvest dark green romaine lettuce?
How long does it typically take for dark green romaine lettuce to mature?
What are some common pests and issues to watch out for when growing dark green romaine lettuce?
Are there specific tips for growing crispy romaine head varieties?
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About Our Seeds
About Our Seeds

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GMO-FREE We also offer a few hybrid varieties on this website and they will be labeled as such on product listing. |
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MOISTURE-PROOF PACKAGING All our seeds are packaged in high quality re-sealable moisture-proof packs designed to protect & extend the shelf-life of your seeds. We do NOT use paper envelopes. Read frequently asked questions |
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Know where your food comes from.
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WE DO NOT GROW OR SELL SEEDS FROM MONSANTO OR ANY OTHER COMPANY THAT IS AFFILIATED WITH GMO.
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Safe Seed Pledge
Safe Seed Pledge
OUR PLEDGE TO YOU
Agriculture and seeds provide the basis upon which our lives depend. We must protect this foundation as a safe and genetically stable source for future generations.
For the benefit of all farmers, gardeners and consumers who want an alternative. We pledge to you that we do not knowingly buy or sell genetically engineered seeds or plants. The mechanical transfer of genetic material outside of natural reproductive methods and between genera, families or kingdoms, poses great biological risks as well as economic, political, and cultural threats.
We wish to support agricultural progress that leads to healthier soils, genetically diverse agricultural ecosystems and ultimately healthy people and communities.
We do not buy - OR - grow any seed from large corporations that make Genetically Engineered seeds. We don't touch that stuff and we never will.
The seeds we offer aren't like varieties you'd typically find at a garden center.
Every variety we offer is 100% OP (open-pollinated). Open-pollination means that you can safely save the seed after harvest and preserve a collection of heirloom seed for many generations to come.
To make it perfectly clear ... Our seeds do not contain any exogenously inserted embryogenesis deactivator genes caused by human intervention.
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