HybridContainer OK

Red Romaine

Lactuca sativa var. longifolia 'Red Romaine'

Red Romaine growing in a garden

A stunning twist on classic romaine lettuce with deep burgundy-red leaves and contrasting green hearts. This beautiful variety offers the same crisp texture and sweet flavor as traditional romaine while adding dramatic color to salads and garden beds. Perfect for gardeners who want both visual appeal and exceptional taste.

Harvest

70-80d

Days to harvest

πŸ“…

Sun

'Allstar Mix'

β˜€οΈ

Zones

2–11

USDA hardiness

πŸ—ΊοΈ

Height

6-12 inches

πŸ“

Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Direct Sow
Harvest
Direct Sow
Harvest

Showing dates for Red Romaine in USDA Zone 7

All Zone 7 lettuce β†’

Zone Map

Click a state to update dates

AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Red Romaine Β· Zones 2–11

What grows well in Zone 7? β†’

Growing Details

Difficulty
Easy
Spacing8-10 inches
SoilWell-drained, fertile loam with organic matter
pH6.0-7.0
Water1 inch per week, consistent moisture
SeasonCool season
FlavorCrisp, sweet, and mild with slight mineral notes
ColorDeep burgundy-red outer leaves with green-white hearts
Size8-12 inches tall, 6-8 inches wide

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3β€”β€”May – JuneJuly – October
Zone 4β€”β€”April – JuneJuly – October
Zone 5β€”β€”April – MayJune – November
Zone 6β€”β€”April – MayJune – November
Zone 7β€”β€”March – MayJune – November
Zone 8β€”β€”March – AprilMay – December
Zone 9β€”β€”February – MarchApril – December
Zone 10β€”β€”January – MarchApril – December

Complete Growing Guide

Light: 'Allstar Mix', 'Bibb', 'Black-seeded Simpson', 'Buttercrunch', 'Green Oakleaf', 'Ithaca', 'Jericho', Lactuca sativa var. augustana ('Celtuce'), 'New Red Fire', 'Pennlake', 'Red Sails', 'Salinas'. Soil: High Organic Matter. Soil pH: Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Height: 0 ft. 6 in. - 1 ft. 0 in.. Spread: 0 ft. 6 in. - 1 ft. 0 in.. Spacing: Less than 12 inches. Growth rate: Rapid. Maintenance: Medium. Propagation: Seed. Regions: Coastal, Mountains, Piedmont.

Harvesting

Tiny seeds with a dandelion-like tuft (pappus) to aid in wind dispersal.

Color: Brown/Copper. Type: Achene. Length: < 1 inch. Width: < 1 inch.

Harvest time: Summer

Bloom time: Summer

Edibility: Leaves can be used raw or cooked in salads, sandwiches, and other dishes. Head lettuce can be stored for 2-3 weeks while leaf and butterhead store for 1-2 weeks.

Storage & Preservation

Store freshly harvested Red Romaine in the refrigerator immediately after harvest for best quality. Wrap whole heads loosely in damp paper towels, then place in perforated plastic bags in the crisper drawer at 32-35Β°F with high humidity. Properly stored heads maintain peak quality for 7-10 days.

For individual leaves, rinse gently in cold water, spin dry thoroughly, and store between paper towels in sealed containers. Use within 5-7 days for best texture and flavor.

While lettuce doesn't preserve well through traditional methods like canning or drying, you can extend its usefulness by making fermented lettuce wraps or adding leaves to fermented vegetable mixes. The sturdy leaves also freeze reasonably well for use in cooked dishes – blanch for 30 seconds, then freeze in portion-sized bags for up to 3 months. Frozen Red Romaine works well in soups, stir-fries, or braised dishes where texture is less critical than fresh applications.

History & Origin

Origin: Mediterranean to Siberia

Advantages

  • +Edible: Leaves can be used raw or cooked in salads, sandwiches, and other dishes. Head lettuce can be stored for 2-3 weeks while leaf and butterhead store for 1-2 weeks.
  • +Fast-growing

Considerations

  • -Toxic (Sap/Juice): Low severity
  • -Causes contact dermatitis

Companion Plants

Plant Together

+

Basil

Repels aphids and whiteflies while potentially improving lettuce flavor

+

Chives

Deters aphids and other soft-bodied insects that damage lettuce

+

Carrots

Deep roots don't compete with shallow lettuce roots, maximizes garden space

+

Radishes

Quick-growing companion that helps break up soil and deters flea beetles

+

Marigolds

Repels nematodes and aphids while attracting beneficial predatory insects

+

Spinach

Similar growing requirements and can be succession planted together

+

Garlic

Natural pest deterrent against aphids, slugs, and other lettuce pests

+

Nasturtiums

Acts as trap crop for aphids and cucumber beetles, drawing them away from lettuce

Keep Apart

-

Broccoli

Large leaves create too much shade and compete for nutrients with lettuce

-

Fennel

Releases allelopathic compounds that inhibit growth of lettuce and most vegetables

-

Sunflowers

Tall growth creates excessive shade and roots release growth-inhibiting chemicals

Nutrition Facts

Calories
17kcal(1%)
Protein
1.23g(2%)
Fiber
2.1g(8%)
Carbs
3.29g(1%)
Fat
0.3g(0%)
Vitamin C
4mg(4%)
Vitamin A
436mcg(48%)
Vitamin K
102mcg(85%)
Iron
0.97mg(5%)
Calcium
33mg(3%)
Potassium
247mg(5%)

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #169247)

Pests & Disease Resistance

Resistance

Good resistance to tip burn and bolting

Common Pests

Aphids, cutworms, slugs, flea beetles

Diseases

Downy mildew, lettuce drop, tip burn

Frequently Asked Questions

How long does Red Romaine take to grow from seed?β–Ό
Red Romaine takes 70-80 days from seed to mature head harvest, which is slightly longer than standard green romaine varieties. You can begin harvesting baby leaves at 35-45 days, and outer leaves continuously from 50-60 days onward while allowing the center to continue developing into a full head.
Can you grow Red Romaine in containers?β–Ό
Yes, Red Romaine grows excellently in containers. Use pots at least 8-10 inches deep and wide, with drainage holes. The upright growth habit makes it ideal for container gardening, and the visual appeal adds ornamental value. Ensure consistent moisture and provide afternoon shade in hot climates to prevent bolting.
Is Red Romaine good for beginners?β–Ό
Red Romaine is excellent for beginning gardeners due to its bolt resistance, disease tolerance, and forgiving nature. It's actually easier to grow than many traditional lettuces because of its improved genetics. The main requirement is consistent watering and cool-season timing, making it perfect for spring and fall gardens.
What does Red Romaine taste like compared to regular romaine?β–Ό
Red Romaine tastes remarkably similar to traditional green romaine – crisp, sweet, and mild with subtle mineral notes. The red pigmentation doesn't add bitterness like some red lettuce varieties. If anything, it's slightly sweeter than standard romaine, making it excellent for Caesar salads and fresh eating.
When should I plant Red Romaine for fall harvest?β–Ό
Plant Red Romaine for fall harvest 10-12 weeks before your average first frost date. In most regions, this means late July to early August planting. Fall-grown Red Romaine often develops deeper red coloration due to cooler temperatures and develops superior flavor compared to spring plantings.
Why are my Red Romaine leaves turning green instead of red?β–Ό
Red Romaine leaves lose their red pigmentation in excessive heat (above 80Β°F consistently) or insufficient light conditions. The anthocyanins responsible for red color are temperature and light sensitive. Provide morning sun with afternoon shade in hot climates, and ensure plants receive at least 4-6 hours of direct sunlight daily for best color development.

Growing Guides from Wind River Greens

More Lettuce & Salad Greens