Botanical Interests, Inc.
Broccoli Chinese Kailaan Seeds
Days to Maturity: 60–70 days
Family: Brassicaceae
Native: Probably East Asia
Hardiness: Frost-tolerant annual
Exposure: Full sun
Plant Dimensions: 24"–30" tall, 18" wide
Variety Info: Thick, wide, blue-green leaves on asparagus-like stalks, with small flowerheads of blue-green buds that look like small broccoli heads or side-shoots.
Attributes: Good for Containers, Heat Tolerant, Frost Tolerant
When to Sow Outside: RECOMMENDED. 1 to 2 weeks before your average last frost date. Also, in late summer or winter for cool-season harvest. Mild Climates: Sow in fall or winter for a cool-season harvest. Optimal soil temperature for germination is 60°–85°F.
When to Start Inside: Not recommended; transplants tend to bolt (prematurely flower).
Days to Emerge: 10–20 days
Seed Depth: ½"
Seed Spacing: A group of 3 seeds every 8"–10"
Row Spacing: 18"–24"
Thinning: When 2" tall, thin to 1 every 8" – 10"
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