3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc
3000 Seeds Choy Sum Seeds Brassica Integrifolia Gunsho Asian Green Seeds CAI Ngot - The Rike Inc

Choy Sum Seeds for Planting 3000 seeds x 2 pack

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Grow Your Own Choy Sum Seeds (Brassica integrifolia ‘Gunsho’) – Ultra-Fast Chinese Flowering Cabbage / Yu Choy / Cai Xin for Quick-Harvest Asian Stir-Fries, Urban Container Gardens & Succession Planting Nationwide

Choy Sum ‘Gunsho’ (also called Choi Sum, Cai Xin, Chinese Flowering Cabbage, or Yu Choy) is a heat-tolerant, ultra-fast Asian green that delivers restaurant-fresh flavor straight from your balcony or backyard. This vigorous variety produces thick, juicy, tender stems topped with crisp leaves and sweet yellow flower buds—all completely edible. The mild, slightly sweet mustardy taste shines in stir-fries, soups, steaming, or blanching with oyster sauce. From seed to first harvest in just 25–45 days, it’s one of the quickest greens you can grow and perfect for cut-and-come-again harvesting.

Ideal for Asian home cooks across the U.S. who crave authentic flavors, urban balcony gardeners, and anyone wanting fast, nutrient-packed greens (high in vitamins, calcium, and fiber). No big yard needed—it thrives in pots, window boxes, raised beds, or small spaces.

Best for every region: treat as a cool-season crop almost everywhere, but ‘Gunsho’ handles heat better than many brassicas. In Chicago/Midwest/Northeast: spring and fall plantings. South/Southwest: fall through early spring (or light shade in summer). West Coast/Pacific Northwest: nearly year-round with protection.

Step-by-Step Growing Guide (Seed to Harvest in 4–6 Weeks)

  1. Seed Prep & Sowing
    Small, dark seeds—no soaking needed. Sow ¼ inch deep in moist, fertile, well-draining soil or potting mix. Germinates in 4–10 days at 60–75°F.
    • Nationwide timing tip: Direct-sow or start indoors. Chicago/Midwest/Northeast: after last frost (mid-April–May) and again late summer for fall. South (TX/FL): fall–early spring. West Coast: almost any time in mild climates.
  1. Planting & Container Setup
    Full sun to light afternoon shade. Space 4–6 inches apart in containers (5–10 gallon pots work great) or beds. Use rich, moist but well-drained soil. Consistent watering prevents bolting—never let it dry out completely.
  2. Germination & Early Care
    Keep soil evenly moist until sprouts appear. Thin seedlings to proper spacing. Light feeding with balanced fertilizer every 2–3 weeks boosts growth. In hot desert or humid Southeast summers, provide shade cloth if temps stay above 85°F.
  1. Growth & Maintenance
    Plants grow quickly into upright clusters (8–15 inches tall). Succession-sow every 2–3 weeks for nonstop supply. ‘Gunsho’ resists bolting longer than standard varieties. Watch for common brassica pests (flea beetles, loopers)—row covers or neem oil work well.
  2. Harvesting
    Cut the main flowering stem when buds form but before flowers fully open (usually at 8–12 inches tall). Harvest the whole top portion—stems, leaves, and buds. It often regrows for 1–2 more cuttings. The more you harvest, the more it produces!

 

Pro Tip for Every State: Grow in containers for easy mobility—move indoors during unexpected freezes or heat waves. In Chicago winters, start indoors under grow lights for an extra-early spring crop.

Easy Choy Sum Recipes for Home Cooks

  • Classic Garlic Stir-Fry (蒜蓉菜心): High-heat with garlic, oyster sauce, and a splash of soy—ready in under 5 minutes.
  • Blanched with Oyster Sauce: Quick boil or steam, then drizzle with savory sauce and fried shallots.
  • In Soups or Noodle Bowls: Add at the end for crisp texture in wonton soup or ramen.

 🌱🥬


Choy sum is the tender-stemmed Asian green that belongs in every kitchen garden.
This 2-pack provides 3000 seeds per packet—enough for serious production through cool seasons. Fast-growing, mild-flavored, and ready to harvest in 35–50 days.

Choy sum grows fast and tastes mild—exactly what you want for quick stir-fries and soups. This 2-pack of 3000 seeds per packet gives you plenty for successive sowings. Plant every few weeks in spring and fall for a steady supply of tender greens.

Key Benefits

  • 2 packs × 3000 seeds each
  • Tender-stemmed Asian green
  • Mild, sweet flavor
  • 35–50 days to harvest
  • Cool-season crop
  • Stir-fry and soup essential

How to Grow

  1. Sow 1/4 inch deep in cool weather
  2. Space 4–6 inches apart
  3. Keep moist; germinates in 4–7 days
  4. Harvest when flowers begin forming
  5. Successive sowing recommended

Specifications

Quantity: 2 packs × 3000 seeds. Variety: Choy Sum. Days to harvest: 35–50. Height: 8–12 in. Season: Cool. Sun: Full to part shade.

What's Included

  • 2 seed packets (3000 seeds each)
  • Growing guide

Care & Storage

Store cool and dry. Sow successively. Provide shade in warm weather.

Key Terms

  • Choy sum — Chinese flowering cabbage
  • Brassica rapa — Parent species
  • Bolting — Flowering triggered by heat

Important Notice

  • Hot-climate growers without cool seasons
  • Those who dislike mild greens

A plate of choy sum with oyster sauce—simple perfection.


Choy Sum CAI Ngot or Brassica is a productive garden favorite that delivers fresh, nutrient-rich harvests you can enjoy all season long. Easy to grow in containers, raised beds, or traditional gardens — perfect for home cooks and gardeners who want the unmatched flavor of homegrown produce.

This variety thrives in USDA zones 3-11 depending on your climate, and adapts beautifully to indoor and outdoor growing. Start from seed for the most rewarding gardening experience — there is nothing quite like nurturing a plant from its very first sprout.

🌱 Step-by-Step Growing Guide

1. Seed Prep and Sowing: Start seeds indoors 4-6 weeks before last frost, or direct sow after soil warms to 60F+. Soak larger seeds overnight for faster germination.

2. Planting and Container Setup: Full sun (6-8+ hours daily). Use rich, well-draining soil amended with compost. Space according to variety — containers (10-20 gallon) or raised beds work great.

3. Germination and Early Care: Expect sprouts in 5-14 days at 65-80F. Keep soil evenly moist. Thin seedlings to proper spacing — crowded plants produce less.

4. Growth and Maintenance: Mulch around plants to retain moisture and suppress weeds. Fertilize every 3-4 weeks with balanced organic fertilizer. Watch for common pests and use companion planting.

5. Harvesting: Harvest regularly when produce reaches desired size — frequent picking encourages continued production. Morning harvest gives the freshest, crispest results.

💡 Pro Tips for Every State

  • Midwest and Northeast: Start indoors in March-April for strong transplants. Use cold frames or row covers to extend the growing season.
  • South and Southwest: Direct sow once soil warms above 60F. Provide consistent irrigation in summer heat for best production.
  • Container and Balcony Growers: Grow in 10-20 gallon containers on sunny balconies. Cherry and compact varieties are perfect for small spaces.

🍳 Easy Recipes and Creative Uses

  • Garden-Fresh Salad: Harvest and toss together a nutrient-rich salad with crisp leaves, herbs, and a light vinaigrette
  • Homemade Stir-Fry or Soup: Dice fresh garden vegetables into quick stir-fries, soups, or one-pot meals for healthy weeknight dinners
  • Pickling & Preserving: Preserve your harvest by pickling, fermenting, or freezing — enjoy homegrown flavors all year round

📋 Care and Storage

  • Store unused seeds in a cool, dry place — sealed container in the fridge extends viability 2-3+ years
  • Water consistently — morning watering prevents fungal issues and keeps plants hydrated through the day
  • Mulch around plants to retain moisture, suppress weeds, and regulate soil temperature
  • Check your USDA hardiness zone at planting time for the best results in your specific region

🧺 Harvesting & Post-Harvest Storage

Timing your harvest correctly maximizes flavor, nutrition, and shelf life. Most leafy greens reach peak quality when harvested in the cool morning hours after dew has evaporated but before afternoon heat causes wilting. Use clean, sharp pruning shears to make precise cuts that heal quickly and reduce disease entry points. For root vegetables, wait until foliage begins to yellow and die back naturally before gently loosening soil with a garden fork. Store harvested produce properly: leafy greens wrapped in damp paper towels inside perforated bags maintain crispness for 7-10 days in the refrigerator crisper drawer at 35-40°F. Root vegetables store best in cool, dark, humid conditions (32-40°F, 90-95% humidity) and can last 3-6 months when properly cured. Preserve surplus harvest through dehydrating, freezing, or fermentation for year-round enjoyment.

💧 Water Management & Irrigation

Efficient watering is critical for healthy root development and disease prevention. Water deeply and infrequently rather than shallow daily irrigation — this encourages roots to grow deeper into the soil profile, creating drought-resistant plants. Morning watering between 6-10 AM allows foliage to dry before evening, reducing fungal disease risk by up to 80%. Install a simple drip irrigation system with a timer for consistent, hands-free moisture delivery directly to the root zone. Mulch garden beds with 2-3 inches of straw, wood chips, or shredded leaves to reduce water evaporation by 25-50% while suppressing weed germination. Consider collecting rainwater in food-grade barrels — a 1,000 sq ft roof can capture over 600 gallons from a single inch of rainfall, providing free, chlorine-free irrigation water.

📅 Seasonal Planting Calendar

Strategic seasonal planning ensures maximum productivity from your garden throughout the entire year. Start cool-season crops (lettuce, spinach, peas, radishes) 4-6 weeks before your last frost date for spring harvest, then succession plant every 2-3 weeks for continuous harvests. Transition to warm-season varieties (tomatoes, peppers, squash) after all frost danger has passed and soil temperatures reach 60°F or above. Extend your growing season by 4-8 weeks using cold frames, hoop houses, or floating row covers that protect crops from early fall frosts. Plan a fall garden by starting cool-season crops again in mid-to-late summer for autumn and early winter harvest. Cover crops like crimson clover or winter rye planted in empty beds during dormant months prevent erosion, suppress weeds, and fix nitrogen naturally, preparing the soil for next season's planting without synthetic fertilizers.

Inventory Last Updated: Jun 04, 2026

Frequently Asked Questions

Where do your products come from? +

The Rike sources herbs, teas, and seeds from trusted farms and growers across Asia, North America, and beyond. We prioritize organic, non-GMO, and minimally processed sources. Each product listing includes its botanical name and origin details.

What is your return policy? +

We offer a 30-day return window for unopened products and a 60-day damage guarantee — if your order arrives damaged or defective, we'll replace it or refund you, no questions asked. Contact us at therikenature@outlook.com.

How long does shipping take? +

US orders typically arrive in 4–10 business days. Orders over $49 ship free. Tracking is provided once your order leaves our warehouse.

Can I use these products for food/cooking? +

Most of our herbs, teas, and spices are culinary-grade and can be used in cooking, tea preparation, baking, and food crafting. Product descriptions include suggested uses. Our seeds are intended for growing and gardening, not consumption.

Do you offer bulk or wholesale pricing? +

Yes! We work with restaurants, wellness studios, retailers, and food brands. Visit our Wholesale & Bulk Orders page to request pricing or submit an inquiry.