Seed to Supper Database

Lettuce

Grower's Guide

"Penny seeds, salad in weeks — from windowsill to table to soil."

Lettuce is the fastest return on investment in the whole garden — you can be eating your own salad three weeks after dropping a seed in dirt. It grows in practically anything, costs almost nothing to start, and one planting can feed you for months if you know the cut-and-come-again trick.

Parts Mapped

Every piece accounted for

Total Uses

Nothing wasted

Preservation Methods

Year-round supply

Culinary Tear into pieces for everyday salads — toss with whatever dressing and toppings you have on hand. This is the dollar-stretcher side dish.

Culinary Use large outer leaves as wraps instead of tortillas — fill with seasoned ground beef, rice, and salsa for low-carb lettuce tacos.

Culinary Layer on sandwiches and burgers for crunch and freshness — one head of lettuce tops 10+ sandwiches.

Culinary Halve romaine heads lengthwise, brush with olive oil, and grill 2 minutes per side for a smoky, charred salad that impresses.

Culinary Shred fine and use as a bed under stir-fry, grilled meat, or tacos — it wilts slightly from the heat and soaks up all the juices.

Culinary Stir shredded lettuce into hot soup in the last minute of cooking — it wilts like spinach and adds bulk for free.

Culinary Blend outer leaves into a green smoothie with banana, peanut butter, and a splash of milk — milder than kale, kids won't notice.

Culinary Braise butter lettuce or romaine in chicken broth with peas and a little butter for a classic French side dish — cooked lettuce is silky and sweet.

Garden Drop any wilted, slimy leaves straight into the compost — they're high in nitrogen and water, so they break down overnight.

Household Place a cool, damp lettuce leaf on a minor burn or sunburn for quick soothing relief — an old folk remedy that actually helps.

Culinary Wash and chop tough outer leaves into soups and stews — they cook down like any green and add nutrition for free.

Culinary Sauté wilted outer leaves with garlic and olive oil just like you would spinach — still perfectly good eating.

Culinary Blend into pesto with basil, garlic, nuts, and Parmesan — the lettuce stretches the basil and no one can tell.

Culinary Use large outer leaves to line a bamboo steamer or wrap fish before steaming — they keep food moist and add a gentle flavor.

Garden Lay bruised leaves directly on garden soil as a biodegradable mulch — they shade the ground and break down in days.

Garden Toss into the worm bin — red wigglers love lettuce leaves and process them fast.

Household Feed to backyard chickens, rabbits, or guinea pigs — outer leaves are their favorite treat and nothing goes in the trash.

Culinary Slice romaine cores thin and add to stir-fries — they stay crunchy like water chestnuts and add a nice texture.

Culinary Dice the core and toss into fried rice during the last minute of cooking for a fresh, sweet crunch.

Culinary Shave the core thin on a mandoline and pickle in rice vinegar with a pinch of sugar and salt — ready in an hour.

Culinary Add cores and thick ribs to the freezer broth bag — they add mild, sweet body to vegetable stock.

Garden Set the base of a romaine head cut-side up in a dish of water on a windowsill — it'll regrow new leaves for another small harvest.

Garden Chop cores and bury in garden beds as a quick-decomposing green amendment.

Garden Toss directly into the compost bin — the dense core breaks down slower than leaves but adds good structure to the pile.

Culinary Bolted lettuce tastes bitter raw, but cooking tames it — braise in broth with garlic or stir into soups where the bitterness becomes depth.

Culinary Chop and add to a mixed stir-fry with strong flavors like soy sauce, ginger, and sesame — the bitterness blends right in.

Culinary Steep bolted lettuce leaves in hot water for 15 minutes for a mild, calming herbal tea — an old folk remedy for sleeplessness.

Garden Let bolted lettuce flower fully and go to seed — each plant produces hundreds of seeds you can collect for free planting stock.

Garden Shake mature seed heads directly over prepared garden beds in early spring or fall for effortless self-sowing.

Garden Chop the whole bolted plant and lay it on the garden as mulch — it breaks down fast and returns nutrients to the soil.

Garden Feed bolted lettuce to chickens, ducks, or rabbits — they don't mind the bitterness and it's free feed.

Household The milky sap from bolted lettuce stems (lactucarium) has mild calming properties — steep in tea before bed.

Culinary Lettuce microgreens are a gourmet salad topper — sprinkle seeds thickly on a damp paper towel, keep moist, and harvest in 7-10 days.

Culinary Sprout seeds in a jar like alfalfa sprouts — rinse twice daily for 4-5 days for a crunchy sandwich and salad topping.

Garden Collect seeds by shaking dried flower heads into a paper bag — one bolted plant gives you enough seed for the whole neighborhood.

Garden Scatter seeds in early spring as soon as the ground thaws — lettuce germinates in cool soil when nothing else will.

Garden Share saved seeds with neighbors and community — they're easy to collect and lettuce is the perfect beginner seed to give away.

Garden Use as a quick cover crop — broadcast thickly in empty beds to hold soil, prevent weeds, and harvest as baby greens.

Difficulty

Very easy — the perfect first crop for beginners

Sun

Partial to full sun (3-6 hours ideal)

Water

1 inch per week, keep soil evenly moist

Time to Harvest

21 days (baby greens), 45-65 days (full heads)

Zones

2-11 (cool season annual)

Spacing

4-6 inches (leaf), 10-12 inches (head varieties)

🪴 Where You Can Grow It

Garden bed Raised bed Window box Patio pot Grow bag Recycled containers Hanging basket Indoor under lights Straw bale Gutter garden

🌱 Best Varieties

Black Seeded Simpson

Leaf lettuce — fast-growing, heat-tolerant, light green and tender. Grandmaw's go-to.

Romaine (Parris Island Cos)

Sturdy heads — crisp ribs, great for Caesar salads, grilling, and wraps

Buttercrunch

Butterhead — soft, buttery leaves, forms a loose head, bolt-resistant

Red Sails

Red leaf — beautiful bronze-red color, mild flavor, slow to bolt

Mesclun Mix

Baby greens mix — multiple varieties in one packet, ready in 21 days, cut-and-come-again

Iceberg (Great Lakes)

Crunchy heads — classic burger and taco lettuce, stores well in the fridge

Little Gem

Mini romaine — compact, sweet, perfect for containers and small gardens

✅ Good Companions

Carrots

Radishes

Strawberries

Chives

Onions

Garlic

Herbs (basil, dill, cilantro)

Beans

Beets

Marigolds

⛔ Keep Away From

Celery

Parsley (in large amounts)

💡 Grandmaw's Tips

🌱 Lettuce is a cool-season crop — plant it early spring and again in fall. Once summer heat hits, most varieties bolt and turn bitter within days.

🌱 Sow a pinch of seeds every 2 weeks from early spring through fall for salad greens that never stop coming.

🌱 Don't bury seeds deep — just press them into moist soil and barely cover. They need light to germinate.

🌱 Cut-and-come-again is the best trick in the garden: snip leaves 1 inch above the base and the plant regrows 2-3 more times.

🌱 Give lettuce afternoon shade in warm climates — a taller crop like tomatoes or corn on the south side works perfectly. Free shade.

🌱 Lettuce has shallow roots, so water lightly and often rather than deep soaking. A mulch of straw keeps roots cool and moist.

🌱 If you're growing in containers, lettuce is one of the best crops — it doesn't need deep soil, just consistent moisture and some shade.

🌱 Start seeds indoors under a simple shop light in January and you'll have salad by March while everyone else is still waiting for spring.

🌱 Critter problems? Slugs love lettuce. Set a shallow dish of beer near your beds — they'll go for the beer instead.

Every item below works beautifully with lettuce.

🥩 Proteins

Grilled chicken Chicken thighs Hard-boiled eggs Bacon Canned tuna Shrimp Ground beef Ground turkey Chickpeas Black beans Lentils Steak

🥬 Vegetables

Tomato Cucumber Carrot Red onion Radish Avocado Bell pepper Corn Beets Celery Mushrooms Broccoli

🌿 Herbs

Basil Dill Chives Parsley Cilantro Mint Tarragon

🧂 Spices

Garlic Black pepper Sesame seeds Red pepper flakes Onion powder Lemon pepper Everything bagel seasoning Sumac

🧀 Dairy

Parmesan Feta Blue cheese Goat cheese Cheddar Mozzarella Sour cream

🫙 Pantry

Olive oil Red wine vinegar Balsamic vinegar Lemon juice Croutons Bread Tortillas Rice Canned beans Sunflower seeds Walnuts Dried cranberries

🔗 Explore more foods in Grandmaw's Pantry

Here's how to keep lettuce all year long.

🧊 Freezing (for cooking only)

3-6 months

Best for: Smoothies, soups, stews — not salads

💡 Lettuce doesn't freeze for salads — it goes to mush. But frozen lettuce blends perfectly into smoothies and wilts right into hot soup.

🌞 Dehydrating (Lettuce Powder)

6-12 months

Best for: Seasoning blends, smoothie boosters, green powder

💡 Dry at 125°F until crispy, then grind to powder. Stir into soups, sauces, or smoothies for a hidden nutrition boost. Uses up a glut fast.

🥶 Proper Fridge Storage

1-3 weeks

Best for: Keeping fresh lettuce at peak quality

💡 Wrap unwashed leaves in a dry paper towel, put in a bag with a little air in it, and store in the crisper. The paper towel absorbs moisture that causes rot.

💧 Water Glass Method

5-10 days

Best for: Keeping a cut head fresh on the counter or in the fridge

💡 Trim the base and stand the head in a glass of water like flowers — change the water every day. Romaine and butter lettuce do best this way.

🫙 Fermented Lettuce (Kimchi-Style)

2-4 weeks in fridge

Best for: Using up a sudden glut, adventurous fermenters

💡 Not traditional, but romaine stands up to a salt brine with ginger, garlic, and chili flakes. Ferment 3-5 days. It's different — but it works.

🔗 Learn preservation methods in Grandmaw's Kitchen

Seed to Supper to Seed

Nothing leaves the cycle. Everything comes back around.

🌱

Press seeds into moist soil as early as the ground can be worked — lettuce loves cool weather

🌿

Thin seedlings to proper spacing and eat the thinnings as baby greens — first harvest in 3 weeks

✂️

Cut-and-come-again: snip leaves 1 inch above the base for 2-3 regrowth harvests

🥬

Harvest full heads when centers feel firm, or keep picking outer leaves for weeks

🥗

Eat fresh daily — salads, wraps, sandwiches, grilled romaine, stir-fry, smoothies

🌞

Dehydrate or freeze any excess for smoothies, soups, and seasoning powder

🌼

Let one or two plants bolt and flower in the heat — they'll produce hundreds of seeds

🌾

Collect dried seeds by shaking flower heads into a paper bag — free planting stock for years

🍂

Plant fall succession crops when temps cool — lettuce is one of the last things still growing

♻️

Compost spent plants, roots, and trimmings — return every leaf to the soil