Jericho Lettuce Seeds – Heat-Tolerant, Crisp & Sweet Romaine

Enjoy fresh, crunchy, and flavorful greens with Jericho Romaine Lettuce seeds. This heat-tolerant variety produces upright, crisp romaine leaves that stay sweet even in warmer weather. Ideal for salads, sandwiches, and garden beds, it delivers consistent harvests in both home and container gardens.

Features:

1. Variety: Jericho Romaine Lettuce
2. Growth habit: Upright rosette with thick, crisp leaves
3. Flavor profile: Sweet, crunchy, and mild
4. Light requirements: Full sun to partial shade
5. Soil requirements: Well-draining, nutrient-rich soil
6. Suitable for: Garden beds, raised planters, and containers

Specifications:

1. Seed Type: Non-GMO lettuce seeds
2. Planting Season: Spring and fall (year-round in mild climates)
3. Zones: USDA Zones 4–9
4. Planting Depth: 0.25 inch (6 mm)
5. Spacing: 8–12 inches (20–30 cm) between plants
6. Germination Time: 7–14 days
7. Days to Harvest: 60–75 days after sowing
8. Height: 12–14 inches (30–35 cm)
9. Width: 8–10 inches (20–25 cm)
10. Temperature: Heat-tolerant; performs well in warm conditions
11. Watering: Keep soil consistently moist, avoid waterlogging
12. Maintenance: Thin seedlings, remove outer leaves for continuous harvest
13. Indoor/Outdoor: Suitable for container and outdoor planting

Planting Guide:

1. Sow seeds directly in garden beds or seed trays after the last frost.
2. Maintain moist soil during germination and early growth.
3. Space plants 8–12 inches apart for proper airflow and growth.
4. Provide full sun exposure; partial shade can help prevent bolting in hot climates.
5. Harvest outer leaves as needed or cut full heads when mature.