
Great Lakes 659 Crisphead Lettuce Seeds - Heat Tolerant Iceberg Variety
$3.99
- Reliable head formation across diverse growing conditions.
- Enhanced tolerance to tipburn for cleaner harvest yields.
- Adaptable to warmer climates with improved bolt resistance.
- Produces firm, crisp leaves suitable for fresh culinary applications.
Great Lakes 659 Crisphead Lettuce Overview
The Great Lakes 659 Crisphead Lettuce is a standard variety favored for its structural integrity and adaptability. This cultivar is specifically developed to produce firm, dense heads that maintain their crisp texture, making it a functional choice for home gardens and commercial vegetable production.
Key Cultivation Characteristics
This variety is engineered to address common challenges in lettuce cultivation. It exhibits a notable resistance to tipburn, a physiological disorder often triggered by rapid growth or calcium fluctuations. Furthermore, the plant demonstrates improved bolt resistance, allowing for a more flexible harvest window even when temperatures begin to rise.
Growing and Harvest Performance
- Head Structure: Develops solid, well-folded heads with a high leaf-to-core ratio.
- Environmental Adaptation: Maintains stability in varying soil temperatures, assisting in consistent germination.
- Usage: The leaves provide a firm, crunchy texture suitable for salads, sandwiches, and wraps.
- Growth Habit: Designed for uniform maturity, facilitating efficient harvesting processes.








