Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Lactuca sativa 'Iceberg' you will need.
*Correct and successful spacing is complex and depends on project conditions.
Lactuca sativa 'Iceberg'
Lettuce, Iceberg
Medium-size, glossy green, firm heads. High percentage of perfect heads, even when grown in less than ideal, warm and humid conditions. White interior, juicy, and mild.
- Dense crisp heads with classic iceberg crunch
- Mild flavor and refreshing texture
- Needs cool weather for tight heading
- Excellent for wedges, shredded salads, and sandwiches
- Category: Vegetables
- Hardiness Zone: 3-10
- Height: 6-12 in
- Spread: 8-12 in
- Spacing: 8 in
- Temperature: 25 to 85°F
Soil Moisture
| • | Moist, Well-Drained |
Growing & Maintenance Tips for Lactuca sativa 'Iceberg'
Lettuce grows best in cool weather with full sun to light shade and evenly moist soil. Succession sow every 1–2 weeks for continuous harvest. Use afternoon shade in warm spells and harvest often to keep leaves tender.