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Rouge d'Hiver — Lettuce | DarkGrow Seed Bank

Name: Rouge d'Hiver
Brand: DarkGrow Seed Bank

55-65days to harvest

7-14days to germinate

Z2–11USDA zones

Moderatedifficulty

HeirloomContainer friendly

Sowing

Direct sow in late summer for fall/winter harvest. Can succession plant in cool weather. Start indoors for spring crops.

Cultivation

Sun: Full sun to partial shade (4-6+ hours)
Water: 1 inch per week, consistent but not waterlogged
Soil: Well-drained, fertile soil with good organic content
Soil pH: 6.2-6.8
Spacing: 8-10 inches
Height: 6-12 inches
Season: Warm season annual

Appearance & flavour

Colour: Deep burgundy red outer leaves with bright green hearts
Size: 6-8 inch heads, individual leaves 3-4 inches wide
Shape: Compact romaine heads with upright growth habit
Flavour: Sweet, crisp, and nutty with no bitterness even in cold weather

In the kitchen

Caesar salads, mixed greens, braising. Excellent for adding color contrast to salad mixes.

Pests, disease & resistance

Pests: Aphids, slugs, cutworms, deer
Diseases: Downy mildew, lettuce drop, bacterial leaf spot
Resistance: Excellent cold tolerance and resistance to bolting in heat

Planting calendar by USDA zone

Zone	Start indoors	Transplant	Direct sow	Harvest
1	—	—	June – July	August – September
2	—	—	May – July	July – September
3	—	—	May – June	July – October
4	—	—	April – June	June – October
5	—	—	April – May	June – November
6	—	—	April – May	June – November
7	—	—	March – May	May – November
8	—	—	March – April	May – December
9	—	—	February – March	April – December
10	—	—	January – March	March – December
11	—	—	January – February	February – December
12	—	—	January – February	February – December
13	—	—	January – February	February – December

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

ChivesRepels aphids and improves lettuce flavor while providing natural pest deterrent

CarrotsLoosens soil for lettuce roots and doesn't compete for same nutrients

RadishesActs as natural pest trap and breaks up soil, harvested before lettuce needs space

MarigoldsRepels nematodes, aphids, and whiteflies that commonly attack lettuce

SpinachSimilar growing requirements and can be interplanted for succession harvesting

GarlicNatural fungicide properties help prevent lettuce diseases like downy mildew

NasturtiumsTrap crop for aphids and cucumber beetles, draws pests away from lettuce

DillAttracts beneficial insects like lacewings that prey on lettuce pests

Avoid

BroccoliCompetes for nitrogen and space, can shade out lettuce with large leaves

SunflowersAllelopathic compounds inhibit lettuce germination and growth

FennelStrong allelopathic effects inhibit growth of most vegetables including lettuce

Nutrition (per 100 g)

Protein (g): 0.742
Fat (g): 0.0738
Carbohydrate (g): 3.37
Vitamin K (µg): 20.5
Vitamin B6 (mg): 0.0401
Calcium (mg): 14.2
Iron (mg): 0.0332
Magnesium (mg): 6.31
Phosphorus (mg): 19.2
Potassium (mg): 139
Zinc (mg): 0.173

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Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the lettuce growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

Rouge d'Hiver

Sowing

Cultivation

Appearance & flavour

In the kitchen

Pests, disease & resistance

Planting calendar by USDA zone

Companion planting

Avoid

Nutrition (per 100 g)

Where to buy seed and equipment

Grown Rouge d'Hiver?

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