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The Ultimate Guide to Growing Organic Mustard Greens (Cai Xanh)

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Answer: Sow organic Cai Xanh (Brassica juncea) seeds 1/4 inch deep, 1 inch apart in rows 6-8 inches, thinning to 4-6 inches in full sun well-drained pH 6.0-7.0 soil; succession plant every 2 weeks spring/fall for continuous harvest. Water evenly avoiding wet leaves, fertilize nitrogen-rich compost every 3-4 weeks; aphids/flea beetles controlled via neem/row covers. USDA data shows 26 kcal/100g with 247% DV vitamin A, 28% vitamin C; matures 20-30 days baby leaves.Mustard Guide – Seed SaversNutrition Facts – FoodStructPest Control – Harvest to Table. "Direct sow mustard seeds 1 inch apart in rows 6-8 inches, thin to 6-18 inches depending on variety," recommends Seed Savers Exchange.

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Organic Cai Xanh mustard greens deliver peppery tender leaves for Vietnamese stir-fries and salads from small spaces. Gardeners succession sow for steady harvests through cool seasons. Quick growth suits beginners with natural care.
Lush baby mustard greens (Cai Xanh) ready for harvest in raised bed
Tender leaves at perfect picking stage.
## Mustard Greens Basics Brassica juncea cool-season annuals prefer 45-75°F, full sun to part shade, fertile loamy soil. Baby stage (3-6 inches) mildest flavor; bolts heat >80°F. High nutrition: 247% DV vitamin A per 100g. ## Site and Seed Prep - 6-8 hours sun; amended compost soil pH 6.0-7.0. - Organic non-GMO seeds; test viability if stored. ## Step-by-Step Growing ### Sowing - Direct 1/4 inch deep, 1 inch apart rows 6-8 inches post-frost. - Succession every 2 weeks; indoors 4-6 weeks early start. ### Care - Moist even soil; mulch suppresses weeds. - Nitrogen fertilizer every 3-4 weeks; thin 4-6 inches. ## Pest Management - Aphids/flea beetles: neem/soap sprays, row covers. - Cabbage worms: Bt bacteria, handpick. Rotate brassicas prevents downy mildew. ## Harvesting Recipes Cut outer leaves 20-30 days; continuous yield. Rinse/store fridge 1 week. Stir-fry garlic/soy; salads citrus vinaigrette. ## Common Mistakes - Crowding bolts early—thin promptly. - Overhead water spreads mildew. - Heat stress—shade cloth afternoons. ## Conclusion Cai Xanh greens build endless nutrient harvests organically. Succession sow for table abundance. Savor fresh peppery vitality.

Frequently Asked Questions

Succession timing?
Every 2 weeks cool seasons continuous supply.
Bolting prevention?
Shade >80°F, harvest young, fall planting.
Container ok?
Yes, 6-12 inch deep pots; succession works.
Flea beetles fix?
Row covers early, diatomaceous earth base.
Nutrition peak?
Baby leaves highest vitamins A/C/K.

Safety

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Who should avoid: Thyroid patients limit goitrogens (cook reduces); raw moderation. Pesticide-free organic safest. Allergies rare.

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## Sources ``` - Seed Savers Guide – Seed Savers Exchange ``` ``` - Nutrition Data – FoodStruct ``` ``` - Organic Pest Control – Harvest to Table ``` ``` - Succession Tips – GrowVeg ``` ``` - Kitchen Garden Guide – Gardenary ```

Written by The Rike. Reviewed by Dr. Elena Voss, Horticulture Specialist. Links: About | Editorial policy | Contact.

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