1. Maturity: Mid-late maturity, about 85 days from transplanting to harvest.
2. Shape: High-flat shape.
3. Weight: 1.5-2.0kg, compact head.
4. Color: Deep green outer leaves with yellow inner layers.
5.Resistance: Tolerant to cold and cracking, and bolting.
6. Planting time: Autumn in the open field.