Red Iceberg
Crisp as freshly fallen snow, Red Iceberg forms tight, rounded heads with a dramatic blush of deep ruby to wine-red at the outer leaves. The texture is satisfyingly crunchy from core to edge, with tender, pale centers that stay sweet and clean in cool weather. Grow Red Iceberg for standout salads and elegant layering—its striking color makes every bowl look garden-fresh from the first bite to the last.
Crop Dates
| Milestone | Date |
|---|---|
| Last Frost | Jun 1st |
| Growing Approach | Protected Environment Only |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 70 |
| Sun Requirements | Full Sun |
| Growth Habit | Rosette |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 40 |
| Min Night Temp (°F) | 30 |
| Harden Off (days) | 6 |
Frequently Asked Questions
What pest or disease most commonly affects Lactuca sativa (iceberg lettuce), and how can I manage it?
How often should I water Lactuca sativa during the main growing phase?
How do I know when my red iceberg lettuce (Lactuca sativa) is ready to harvest?
Crisp as freshly fallen snow, Red Iceberg forms tight, rounded heads with a dramatic blush of deep ruby to wine-red at the outer leaves. The texture is satisfyingly crunchy from core to edge, with tender, pale centers that stay sweet and clean in cool weather. Grow Red Iceberg for standout salads and elegant layering—its striking color makes every bowl look garden-fresh from the first bite to the last.
Sowing Tips
Soil Temperature
Direct sow or transplant when soil at planting depth holds 40°F for reliable germination and early growth.
Expert Note
For crisp heads, keep soil consistently cool and evenly moist, and plant early enough to avoid peak heat that can loosen heads.
