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Bok Choy

Bok Choy

Brassica rapa subsp. chinensis

Basic Information

🌿 Family: Brassicaceae

πŸ—ΊοΈ Zone: 2-11

Other Names:

  • Pak Choi
  • Chinese Cabbage

🌑️ Ideal Temperature : 45Β°F – 75Β°F

πŸ”₯ Heat Tolerance: Up to 95Β°F

❄️ Cold Tolerance: Down to 25Β°F

🌱 Type: Annual

Layers

  • Herbaceous

Functions

  • Edible
  • Medicinal
  • Wildlife Attractor
  • Mulcher
  • Dynamic Accumulator
  • Border Plant

Pests

Companions

Plants to Avoid

Description

Bok Choy (Brassica rapa subsp. chinensis) is a fast-growing, cool-season leafy green vegetable commonly used in Asian cuisine. It forms loose, upright rosettes with dark green, tender leaves and thick, crunchy white stems. Depending on the variety, it can grow between 15–45 cm (6–18 inches) in height.

Bok Choy thrives in well-drained, fertile soil and is best grown in spring and fall to avoid bolting in hot weather. It is highly nutritious, rich in vitamins A, C, and K, and is a good source of calcium and antioxidants. The plant is commonly grown in vegetable gardens, raised beds, and containers.

πŸŒžπŸ’§ Sun and Water Requirements:
- Prefers full sun but tolerates partial shade.
- Requires well-drained, nutrient-rich soil with consistent moisture.
- Needs regular watering; avoid water stress to prevent premature bolting.

βœ‚οΈπŸ«˜ Methods to Propagate:
- Seeds: Direct sow in early spring or late summer for fall crops.
- Transplants: Start seeds indoors 4–6 weeks before the last frost and transplant outdoors when seedlings are 10 cm (4 inches) tall.
- Regrowing: Can be regrown from cut bases placed in water until roots develop.

πŸ§‘β€πŸŒΎπŸ‘©β€πŸŒΎ When to Harvest:
- Baby Bok Choy can be harvested as early as 30 days after planting.
- Full-size plants are ready in 45–60 days.
- Outer leaves can be harvested individually, or the entire plant can be cut at the base.

Purpose

Bok Choy serves multiple functions in a permaculture system:

- Edible: Leaves and stems are used in stir-fries, soups, salads, and steamed dishes.
- Medicinal: High in antioxidants, supports bone health, and has anti-inflammatory properties.
- Wildlife Attractor: Flowers attract pollinators such as bees and butterflies.
- Mulcher: Leaves decompose quickly, enriching soil with organic matter.
- Dynamic Accumulator: Draws up essential nutrients like calcium and potassium, improving soil health.
- Border Plant: Works well in mixed vegetable beds and garden borders.