How to Grow Chinese Mustard Greens
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Chinese Mustard Greens
Brassica juncea
vegetableChinese mustard greens are a fast-growing, leafy Asian brassica with a peppery, slightly spicy flavor. The leaves can range from smooth to deeply frilled depending on variety, and plants are highly nutritious, rich in vitamins A, C, and K. They thrive in cool seasons and are extremely productive for small garden spaces.
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Example Chinese Mustard Greens timeline · Pittsburgh, PA (Zone 6b)
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Plant Chinese Mustard Greens
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Chinese Mustard Greens
Around May 27≈ 40 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Chinese Mustard Greens dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 4-9; grows year-round in zones 9-10; excellent spring and fall crop in zones 3-8
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Get my Chinese Mustard Greens timeline →Growth Stages
Seedling
2-3 weeksTiny cotyledons emerge within 3-5 days; first true leaves appear within 1-2 weeks
Keep soil consistently moist; thin seedlings to proper spacing once true leaves form; protect from slugs and insects
Vegetative Growth
3-4 weeksRapid leaf expansion; plant develops 4-8 true leaves with characteristic mustard-green texture and color deepening
Maintain consistent moisture and temperature; apply nitrogen fertilizer every 2-3 weeks; monitor for pests; thin progressively for larger leaves
Mature Leafy Stage
3-5 weeksPlant reaches harvest size with full rosette of 12-20 leaves; leaves are tender but crisp with full peppery flavor
Begin harvesting outer leaves; continue fertilizing; increase watering if temperatures rise; provide afternoon shade in hot climates to prevent bolting
Peak Harvest
2-4 weeksPlant is at maximum productivity; leaves are large, flavorful, and tender; plant does not show signs of bolting
Harvest outer leaves regularly to encourage continued production; maintain consistent moisture and cool temperatures; mulch to retain soil moisture
Decline/Bolting
1-2 weeksPlant begins to send up flower stalks as temperatures warm or day length increases; leaves become tougher and more bitter
Once bolting begins, harvest quality declines; pull plants and replant for fall/spring crops; use flowering plants for seeds if desired
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Use row covers on young plants; apply neem oil or insecticidal soap; plant trap crops of radish nearby; dust with diatomaceous earth
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Install fine mesh row covers; use Bt (Bacillus thuringiensis) spray; hand-pick caterpillars; encourage beneficial parasitic wasps
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Spray with strong water stream; apply insecticidal soap; use neem oil; introduce ladybugs; plant alliums nearby
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and
Remove debris and mulch sheltering them; set beer traps; hand-pick at night; apply iron phosphate baits; introduce ground beetles
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Hand-pick bugs and egg clusters; use reflective row covers; plant trap crops; spray neem oil in severe infestations
Uses
Spicy Stir-fries & Asian Cuisine
CulinaryChinese mustard greens are a staple in Asian cooking, particularly in stir-fries, soups, and side dishes. The peppery, slightly spicy flavor pairs perfectly with garlic, ginger, soy sauce, and sesame oil. [source]
Fresh Salads & Bitter Greens
CulinaryYoung, tender leaves make an excellent addition to mixed green salads, providing peppery notes and nutritional density. The spiciness mellows with cooking but intensifies in raw preparations. [source]
Nutritional & Anti-inflammatory Benefits
MedicinalChinese mustard greens are exceptionally high in vitamins A, C, and K, calcium, and sulfur-containing glucosinolates that may support detoxification and have anti-cancer properties. Traditional Chinese medicine uses them to clear heat and reduce inflammation. [source]
Pickling & Preservation
CulinaryMustard greens can be preserved through pickling, salting (traditional Chinese preparation), or fermentation, extending their availability year-round. Pickled mustard greens develop complex, tangy flavors over time. [source]
Pollinator & Beneficial Insect Support
WildlifeWhen allowed to flower, Chinese mustard greens attract bees, butterflies, and other pollinators, while also supporting parasitic wasps that prey on garden pests. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Begin harvesting outer leaves when plant has 4-6 true leaves (about 30 days); continue harvesting outer leaves regularly to extend production. Cut leaves 1-2 inches above soil line or strip individual leaflets from the petiole. For whole plant harvest, cut at soil level. Morning harvest yields the crispest leaves. Harvest before bolting begins for best flavor; once flowering stalks appear, quality declines rapidly. In cool climates, plants can produce for 8-12 weeks with successive harvests.
Fun Facts
- 🌱 Chinese mustard greens have been cultivated in Asia for over 3,000 years and remain one of the most popular vegetables in Chinese, Japanese, and Korean cuisines.
- 🌱 The name 'mustard' comes from the plant's sharp, peppery compounds (glucosinolates) that are chemically related to mustard seeds, though they are entirely different plants.
- 🌱 Chinese mustard greens are extremely fast-growing—some varieties can produce harvestable leaves in just 30 days, making them ideal for succession planting throughout the season.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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