Bunching Onion – (40 to 55 Seeds) – MGS1203

Description

Bunching Onion – MGS1203

 

Price: 60 Taka/ packet

Quantity: 40 to 55 seeds

 

Germination Rate (Approx): 80%

Physical Purity (Min): 98%

Genetic Purity (Min): 98%

 

Germination Temperature (in °C): Bunching onion seeds germinate best at soil temperatures between 15–25°C, with an optimal range of 20–22°C. Some sources indicate germination can occur at temperatures as low as 7°C but is slower and less consistent. For best results in Bangladesh’s warm climate, aim for the optimal range.

Germination Time: Seeds typically germinate in 7–14 days under optimal conditions (15–25°C and consistent moisture). Cooler temperatures may extend germination to 16 days.

Plant Height, Span, and Seed Sowing Depth

• Height: 30–100 cm (12–39 inches), depending on variety and growing conditions. Most varieties reach 30–60 cm.
• Span: 10–50 cm (4–20 inches), as they grow in clumps.
• Seed Sowing Depth: Sow seeds 5–12 mm (¼–½ inch) deep.

Plant Spacing: Space plants 2–6 inches (5–15 cm) apart to allow for clump formation. For denser harvests, closer spacing (1–2 inches) is acceptable, especially for smaller stalks.

Row Spacing: Rows should be spaced 12–24 inches (30–60 cm) apart to facilitate weeding and ensure adequate air circulation.

Seed to Harvest Time: Harvest can begin 60–120 days after sowing, depending on variety and whether harvesting individual leaves or entire plants. Most varieties are ready at 60–90 days for green stalks.

Seed to Bloom Time: Bunching onions are typically harvested before blooming for culinary use. If allowed to bloom (e.g., for seed production), flowers appear in 4–6 months (120–180 days) after sowing, usually in the second year for perennials.

Pot Size/Container Size/Bed Size

• Pot Size: Use containers at least 6–9 inches (15–23 cm) deep and 8–12 inches (20–30 cm) wide to accommodate shallow roots and clump growth. A 20-liter pot can support multiple plants.
• Bed Size: In garden beds, a 1 square foot area can support 4–6 plants, depending on spacing.

Soil Type and Ideal pH Level

• Soil Type: Bunching onions thrive in loose, well-draining, nutrient-rich soil such as sandy loam or loam enriched with organic matter (e.g., compost, aged manure). Heavy clay soils should be amended to improve drainage.
• Ideal pH: 6.2–6.8, slightly acidic to neutral. Some sources suggest a broader range of 5.5–7.0 for container-grown plants.

Daily Sunlight Requirement and Light Requirement for Germination

• Daily Sunlight: 6–8 hours of full sun daily for optimal growth. They tolerate partial shade but may grow slower with reduced yields.
• Light for Germination: Seeds require 8–16 hours of light daily for germination, with 8 hours of darkness. Avoid incandescent bulbs; use fluorescent or LED grow lights for the correct spectrum.

Water Requirement and Watering Intervals

• Water Requirement: Keep soil consistently moist but not waterlogged. Approximately 1–2 liters per square meter every 2–3 days, depending on climate and soil type. In Bangladesh’s humid climate, adjust based on rainfall.
• Watering Intervals:
  • Seedlings (0–10 cm): Water every 1–2 days to maintain moist soil (0.5–1 liter per pot).
  • Mature Plants (>10 cm): Water every 2–4 days (1–2 liters per pot), ensuring the top 5 cm of soil remains moist. Use drip irrigation for efficiency.

Organic Fertilizer Application for Container-Grown Plants

For a 20-liter pot (supporting 4–6 plants):

• Fertilizer Blend (per pot, applied every 4 weeks):
  • Tricho-compost: 200 g
  • Vermicompost: 150 g
  • Cow-dung Compost: 150 g
  • Horn Meal: 20 g
  • Bone Meal: 30 g
  • Neem Cake Powder: 50 g
  • Mustard Cake Powder: 50 g
  • Oyster Shell Powder: 20 g
  • Epsom Salt: 5 g (dissolved in 1 liter of water, applied separately).
• Application Method: Mix dry fertilizers into the top 5 cm of soil, water thoroughly. Apply Epsom salt solution separately to avoid nutrient lockout.

Chemical Fertilizer Requirement and Application Rate

• Fertilizer: Use a balanced NPK fertilizer (e.g., 10-20-10 or 20-20-20).
• Application Rate:
  • Seedlings (0–10 cm): 5 g per pot, every 2 weeks.
  • Mature Plants (>10 cm): 10 g per pot, every 3 weeks.
• Method: Dissolve in water and apply as a soil drench. Avoid foliar application to prevent leaf burn.

Companion Plants

Bunching onions pair well with:

• Carrots (deter carrot fly)
• Lettuce
• Cabbage
• Beets
• Strawberries
• Chamomile
• Summer savory
• Tomatoes (deter aphids)

Leaf Taste: The leaves have a mild, crisp, oniony flavor, rating 7/10. The white stalks are slightly stronger but still mild compared to bulb onions, making them versatile for raw or cooked dishes.

Pest Types, Chemical, and Organic Controls

• Pests:
  • Aphids: Small sap-sucking insects.
    • Chemical: Imidacloprid (0.5 ml/L water, spray every 7 days).
    • Organic: Spray with neem oil (5 ml/L water) or horticultural soap weekly.
  • Slugs/Snails: Feed on young seedlings.
    • Chemical: Metaldehyde pellets (per label instructions).
    • Organic: Use beer traps or diatomaceous earth around plants.
  • Thrips, Onion Maggots: Damage leaves and roots.
    • Chemical: Spinosad (1 ml/L water, spray every 10 days).
    • Organic: Introduce beneficial insects like lacewings or apply neem oil.
• Management: Rotate crops annually to prevent pest buildup.

Disease Types, Chemical, and Organic Controls

• Diseases:
  • Pink Root Rot (Phoma terrestris): Roots turn pink/white, plants wilt.
    • Chemical: Treat soil with chloropicrin (per label).
    • Organic: Remove infected plants, solarize soil, and rotate with non-alliums.
  • Onion White Rot: White fungal growth on roots.
    • Chemical: Apply tebuconazole (per label).
    • Organic: Improve drainage, avoid infected transplants, and rotate crops.

• • Downy Mildew: Yellowing leaves with grayish mold.
    • Chemical: Mancozeb (2 g/L water, spray every 7–10 days).
    • Organic: Apply copper-based fungicides or improve air circulation.
• Prevention: Use disease-free seeds and maintain proper spacing.

Harvest Identification: Harvest when green stalks are 10–12 inches (25–30 cm) tall and the white base is ¼–½ inch in diameter. Stalks should be firm and crisp. For a “cut and come again” crop, snip leaves at ground level; they regrow in 2–3 weeks.

Average Lifespan: Bunching onions are perennial in zones 3–9, living 3–5 years or longer with proper care. In Bangladesh’s climate (zone 10), they may act as perennials with regular division to maintain vigor.

Nutritional Value (per 100 g of raw green onions)

• Calories: 32 kcal
• Water: 90%
• Protein: 1.8 g
• Carbohydrates: 7.3 g
• Fiber: 2.6 g
• Sugars: 2.3 g
• Fat: 0.2 g
• Vitamins: Vitamin C (18.8 mg, 21% DV), Vitamin K (207 µg, 173% DV), Vitamin A (50 µg, 6% DV)
• Minerals: Potassium (276 mg), Calcium (72 mg), Iron (1.5 mg)

Health Benefits

• Antioxidant Properties: Rich in flavonoids and vitamin C, reducing oxidative stress.
• Heart Health: Potassium and fiber support blood pressure regulation.
• Immune Support: Vitamin C boosts immunity.
• Bone Health: Vitamin K and calcium promote bone strength.
• Digestive Health: Fiber aids digestion and gut health.

Four Popular Food Recipes

• Bangladeshi Recipes:
  • Peyaj Pora (Grilled Green Onions):
    • Ingredients: 200 g Bunch Onions, 2 tbsp Mustard Oil, Salt, Green Chilies.
    • Method: Grill onions over an open flame until charred. Mash with mustard oil, salt, and chopped chilies. Serve with rice.
  • Peyaj Bhaji (Onion Stir-Fry):
    • Ingredients: 300 g Bunch Onions, 1 tsp Turmeric, 2 tbsp Oil, 1 tsp Cumin Seeds, Salt.
    • Method: Sauté cumin seeds in oil, add chopped onions and turmeric. Cook until soft. Serve with flatbread.
• Other Recipes: 3. Scallion Pancakes (Chinese):

• • Ingredients: 200 g Bunch Onions, 2 cups Flour, 1 cup Water, 3 tbsp Oil, Salt.
  • Method: Make dough with flour and water. Roll out, spread chopped onions and oil, roll up, and flatten. Pan-fry until crispy.

• 1. Green Onion Soup (Western):
     • Ingredients: 250 g Bunch Onions, 2 Potatoes, 1 L Vegetable Stock, 2 tbsp Cream, Salt, Pepper.
     • Method: Sauté onions, add diced potatoes and stock. Simmer 20 minutes, blend, add cream, and season.

Ideal Germination Month in Bangladesh

Based on Bangladesh’s climate (tropical, with monsoon from June–October and dry season from November–May), the ideal germination months are October–November or February–March. These periods offer temperatures of 20–25°C and lower humidity, ideal for germination. Avoid sowing during the hot, humid monsoon or peak summer (April–May).

Average Number of Seeds per Gram: Bunching onion seeds average 250–300 seeds per gram, depending on variety. Smaller seeds may yield up to 350 per gram.

Best Propagation Method

The best method is seed propagation, as it allows for variety selection and is cost-effective:

• Sow seeds ¼ inch deep in trays or directly in the garden.
• Maintain soil moisture and 15–25°C.
• Alternatively, division of mature clumps is effective for perennials. Dig up clumps, separate bulblets, and replant 2–6 inches apart.

Storage Methods for Leaves

• Short-Term (1–2 weeks): Wrap whole stalks in a damp paper towel and store in a plastic bag in the refrigerator’s crisper drawer at 0–4°C.
• Long-Term (up to 6 months): Chop leaves, spread on a tray, and freeze until firm. Transfer to airtight freezer bags. Use in cooked dishes.
• Drying: Air-dry or dehydrate leaves at 50°C, store in airtight containers for up to 1 year, though flavor diminishes.

Few Specialties of Bunching Onions

• Perennial Nature: Can regrow for years with minimal care, ideal for low-maintenance gardens.
• Cut-and-Come-Again: Harvest leaves repeatedly without killing the plant.
• Companion Planting: Deters pests like aphids and carrot fly, benefiting nearby crops.

Beautiful Quotes

• “Bunching onions, with their slender green wands, whisper of spring’s renewal in every garden.”
• “In the humble bunching onion lies a world of flavor, bridging cultures with every crisp bite.”

Unknown Facts

• Historical Use: Bunching onions were cultivated in China over 2,000 years ago and were valued for medicinal properties.
• Non-Bulbing Trait: Unlike bulb onions, Allium fistulosum rarely forms bulbs, focusing energy on edible stalks.
• Pollinator Friendly: Their flowers attract bees and other pollinators, enhancing garden biodiversity.

Scientific Name and Family

• Scientific Name: Allium fistulosum
• Family: Amaryllidaceae (formerly Alliaceae)

Info: This crop will be ready to harvest within 90 days after planting the seeds. Produces cylindrical, uniform onion of brilliant white color with deep green leaves. Very popular for eating fresh for salads or for preparing special dishes.

Reference Tutorial Link 1:

 

Reference Tutorial Link 2:

 

Reference Tutorial Link 3:

 

Disclaimer: In general, successful germination of seeds depends on lot of variables like, germination temperature, planting media, present weather condition of the area where you are planning to grow that particular item, soil pH, watering, sunlight, process and validity. So before complaining about the quality of seeds of any particular brand, kindly try all possible methods maintaining all conditions.

Search on Google or YouTube for planting instructions or video tutorial. For example, type ‘How to grow cherry tomato from seeds’. You will get numerous methods to try out.

সাধারণত বীজের সফল জার্মিনেশন অনেকগুলো ভেরিয়েবলের উপর নির্ভর করে যেমন জার্মিনেশনের তাপমাত্রা, রোপণ মিডিয়া, সেই অঞ্চলের বর্তমান আবহাওয়া, মাটির পিএইচ, জল সরবরাহ, সূর্যালোক, প্রক্রিয়া এবং বীজের মেয়াদ । সুতরাং কোনও নির্দিষ্ট ব্র্যান্ডের বীজের গুণমান সম্পর্কে অভিযোগ করার আগে দয়া করে সমস্ত শর্ত বজায় রাখার জন্য সম্ভাব্য সমস্ত পদ্ধতি ব্যবহার করে দেখুন।

 বীজ থেকে চারা তৈরী করার নির্দেশাবলী বা ভিডিও টিউটোরিয়াল দেখার জন্য গুগল বা ইউটিউবে অনুসন্ধান করুন। উদাহরণস্বরূপ, ‘How to grow cherry tomato from seeds’ টাইপ করুন (চেরি টমেটোর জায়গায় আপনি যেই আইটেমের প্রক্রিয়া দেখতে চাচ্ছেন সেই আইটেমের নাম লিখুন)। আপনি চেষ্টা করার জন্য অসংখ্য পদ্ধতি পাবেন।

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