Winter Density Lettuce Seeds – Hardy, Crisp & Compact Romaine for Year-Round Growing

Grow premium-quality Winter Density Lettuce from seed, an exceptional romaine-type variety known for its compact growth, crisp texture, and tolerance to cold. This hardy lettuce performs equally well in cool and mild climates, offering gardeners a reliable crop nearly year-round. Its dark green, tightly packed leaves are full of sweet, rich flavor — ideal for salads, sandwiches, and fresh garden dishes.

Features:

1. Variety: Winter Density Romaine Lettuce
2. Growth Type: Compact, semi-cos lettuce
3. Leaf Texture: Crisp, dense, and sweet
4. Color: Deep green outer leaves, pale hearts
5. Growth Habit: Upright rosette, ideal for tight garden spaces
6. Suitable for: Outdoor gardens, raised beds, and container planting

Specifications:

1. Seed Type: Open-pollinated, Non-GMO
2. Season: Cool-season crop; excellent for spring, fall, and mild winters
3. USDA Hardiness Zones: 4–10
4. Planting Time: Early spring or late summer to early fall
5. Planting Depth: ¼ inch (6 mm)
6. Spacing: 8–10 inches (20–25 cm) apart
7. Germination: 7–14 days
8. Days to Maturity: 55–65 days
9. Light Requirements: Full sun to partial shade
10. Soil Type: Loose, fertile, well-draining soil with organic matter
11. Watering: Keep soil evenly moist; avoid waterlogging
12. Temperature Range: Optimal growth at 45–70°F (7–21°C)

Planting Guide:

1. Sow lettuce seeds directly outdoors or start indoors 4 weeks before the last frost.
2. Space plants properly to ensure air circulation and dense, crisp head formation.
3. Water regularly to keep soil evenly moist for tender leaves.
4. Harvest outer leaves for a continuous yield or cut entire heads when mature.
5. Mulch lightly to retain soil moisture and protect roots from temperature swings.