Great Lakes 659 features large heads with crisp, well-folded and fine-flavored leaves. Very well adapted to hot and adverse conditions. 82 days.
15,000 seeds/oz.; 7-14 days, 50-70°F.
Can be started early indoors or directly in the garden. Grows best in cool weather, 55-60°F.
Seeds go dormant at temperatures above 85°F.