Gai Lan Seeds - Vegetable Plant

Gai Lan Seeds produce a cool-season leafy vegetable commonly known in the United States as gai lan or Chinese broccoli. Plants develop upright stems with thick, dark green leaves and small flower buds. This vegetable thrives in full sun to partial shade with fertile, well-drained soil and is suitable for garden beds, raised plots, or container cultivation in temperate climates. Consistent moisture and moderate temperatures support steady leaf and stem growth.

Features

• Cool-season leafy vegetable plant

• Upright growth with thick leaves and small flower buds

• Produces tender edible stems and leaves

• Suitable for garden beds, raised plots, and containers

• Adapted to full sun or partial shade

Specifications

• Scientific Name: Brassica oleracea var. alboglabra

• Common Name (US): Gai Lan

• Seed Type / Variety: Leafy vegetable type

• Growth Habit: Upright annual leafy plant

• USDA Zones: 3–10 (grown as annual)

• Planting Season: Early spring or late summer

• Growing Season: Spring to fall

• Sowing Season:

  • February–April (spring planting)

  • July–August (fall planting)

• Germination Time and Conditions: 7–14 days at 60–75°F (16–24°C)

• Sunlight Requirements: Full sun to partial shade

• Soil Requirements: Well-drained fertile soil, pH 6.0–7.0

• Watering Needs: Moderate, consistent moisture

• Mature Plant Size: 12–24 inches height; 6–12 inches spread

• Plant Spacing: 6–12 inches apart; rows 12–18 inches apart