Introduction
Lettuce Leaf Black Seeded Simpson Organic (Lactuca sativa) is one of the most popular and reliable loose-leaf lettuce varieties, producing large, crinkled, light green leaves with a mild, sweet flavor. It is an easy cool-season crop that grows quickly and performs well in Florida's fall and spring seasons.
Growing conditions
- Light: Full sun to partial shade, 4 to 6 hours daily.
- Water: Moderate; keep soil evenly moist, water at base.
- Soil: Rich, well-draining soil with good organic matter.
- Fertilizer: Light balanced fertilizer monthly.
- Season: Cool-season crop; best in fall and spring in Florida.
Planting tips
Direct sow in cool weather. Thin seedlings to 6 to 8 inches apart. Harvest outer leaves regularly for a cut-and-come-again harvest, or cut the whole plant at the base. Black Seeded Simpson is one of the fastest-maturing lettuce varieties, ready in as little as 45 days.
Troubleshooting
Bolting
Heat causes premature flowering. Plant in cool seasons and provide afternoon shade if needed.
Yellow leaves
Overwatering or nutrient deficiency. Adjust watering and feed lightly.
Pests
Aphids and slugs. Treat with organic insecticidal soap and remove slugs by hand.
Pet safety
Lettuce Leaf Black Seeded Simpson Organic is non-toxic to pets.
Quick care summary
Difficulty: Easy. Light: Full sun to partial shade, 4 to 6 hours daily. Watering: Moderate, keep evenly moist. Humidity: Moderate, 40% to 60%. Pet safety: Non-toxic.
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