Organic Celtuce, also called Asparagus Lettuce or Stem Lettuce, is a unique heirloom variety valued for both its tender leaves and thick, crisp stems. Originally from China, Celtuce has become a favorite among gardeners and chefs for its refreshing flavor and versatile use in both raw and cooked dishes. Its mild taste and adaptability make it perfect for home gardening, market growing, and sustainable farming.

Features

1. Dual-purpose heirloom lettuce for leaves and edible stems
2. Crisp, mild, and slightly nutty flavor
3. Grows well in cool and mild climates
4. Excellent for stir-fries, salads, and soups
5. Perfect for organic and sustainable gardening

Specifications

1. Scientific Name: Lactuca sativa var. asparagina
2. Common Name (U.S.): Celtuce / Stem Lettuce / Asparagus Lettuce
3. Seed Type: Organic, Heirloom, Non-GMO
4. Plant Type: Annual leafy vegetable
5. Season: Spring and Fall
6. Sun Exposure: Full Sun to Partial Shade
7. Soil Type: Loose, fertile, well-drained soil
8. Soil pH: 6.0–7.0
9. USDA Hardiness Zones: 4–10
10. Days to Germination: 7–14 days
11. Days to Maturity: 60–75 days
12. Plant Height: 12–18 inches
13. Spacing: 10–12 inches apart in rows 12–18 inches apart
14. Watering: Keep soil consistently moist; avoid waterlogging
15. Harvest Time: Harvest leaves young or stems when thick and firm
16. Storage: Refrigerate harvested stems or leaves for freshness

Planting Guide

1. Soil Preparation: Enrich soil with compost or organic matter before planting.
2. Sowing: Direct sow outdoors ¼ inch deep or start indoors 4 weeks before transplanting.
3. Temperature: Prefers cool weather between 55–70°F (13–21°C).
4. Watering: Maintain consistent moisture throughout growth.
5. Thinning: Thin seedlings to 10–12 inches apart for stem development.
6. Harvesting: Cut tender leaves for salads or harvest mature stems when 1–2 inches thick.