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Botanical Name: Brassica rapa var. pekinensis (hybrid)
Days to Maturity: 5055 days
Family: Brassicaceae
Native: Unknown
Hardiness: Frost-tolerant biennial, grown as an annual
Plant Dimensions: About 9 tall, 20 wide including lateral leaves; the head is about 11 tall and 7 wide
Variety Information: Outer leaves are green and white with a yellowish-green interior. Leaves have a lightly crinkled texture at maturity and have a sweet flavor. Mature, trimmed heads weigh 22 pounds. One Kilo Slow Bolt is a wong bok/napa type cabbage.
Attributes: Good for Containers
300 mg (~80 seeds)
Also called napa cabbage, ‘One Kilo Slow Bolt’ has a delicate flavor, a soft texture in between that of lettuce and regular cabbage, and tight heads have a creamy yellow interior. Grows with ease in fall, and can be sown in spring if care is taken to protect young plants from temperatures of 50F or below, which may cause plants to bolt. Grows best at 60-65F.