SourcingAI

Red onion seed manufacturers

I have found results from400+products and200+suppliers aboutRed onion seed

Hebei Shuangxing Seeds Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
High Yield Hybrid Red Onion Seed Vegetable Seeds

High Yield Hybrid Red Onion Seed Vegetable Seeds

US$85.00-199.00
1 kg(MOQ)
Sample Available
High Quality Red Onion Seed Hybrid Vegetable Seeds

High Quality Red Onion Seed Hybrid Vegetable Seeds

US$85.00-220.00
1 kg(MOQ)
Sample Available
Highly Adaptable Red Onion Seeds

Highly Adaptable Red Onion Seeds

US$12.00-32.00
10 Bags(MOQ)
Sample Available
Short Days Red Onion Seeds Vegetable Seed for Sowing

Short Days Red Onion Seeds Vegetable Seed for Sowing

US$9.90-29.90
2 Bags(MOQ)
Sample Available
High Germination Hybrid F1 Red Onion Seeds for Sowing

High Germination Hybrid F1 Red Onion Seeds for Sowing

US$9.90-19.90
1 Bag(MOQ)
Sample Available
Hybrid Red Onion Seeds Vegetable Seed for Sowing

Hybrid Red Onion Seeds Vegetable Seed for Sowing

US$9.90-19.90
1 Bag(MOQ)
Sample Available
Short Day F1 Hybrid Vegetable Seeds Red Onion Seeds

Short Day F1 Hybrid Vegetable Seeds Red Onion Seeds

US$99.00-180.00
1 kg(MOQ)
Sample Available
Early Maturity Short Day Red Onion Seeds for Planting

Early Maturity Short Day Red Onion Seeds for Planting

US$130.00-180.00
1 kg(MOQ)
Sample Available
Yang Cong Zhongzi Supply Hybrid Vegetable Seed Red F1 Onion Seeds

Yang Cong Zhongzi Supply Hybrid Vegetable Seed Red F1 Onion Seeds

US$12.00-29.00
10 Bags(MOQ)
Sample Available
High Yield Red Onion Seeds for Sowing

High Yield Red Onion Seeds for Sowing

US$12.00-32.00
10 Bags(MOQ)
Sample Available
Yang Cong Seeds Hybrid Vegetable Seed Red F1 Onion Seeds Supply

Yang Cong Seeds Hybrid Vegetable Seed Red F1 Onion Seeds Supply

US$35.00-95.00
10 Bags(MOQ)
Sample Available
Short Day Onion Variety Purple Red Onion Seeds for Planting

Short Day Onion Variety Purple Red Onion Seeds for Planting

US$9.95-19.95
50 Bags(MOQ)
Sample Available
High Yield High Quality Onion Seeds for Sowing

High Yield High Quality Onion Seeds for Sowing

US$350.00-390.00
1 kg(MOQ)
Sample Available
Shanghai Fairy Valley Industrial Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
High Quality Hybrid MID Day Red Onion Seeds for Growing-Sunset Glow

High Quality Hybrid MID Day Red Onion Seeds for Growing-Sunset Glow

US$1.00-2.00
10 Bags(MOQ)
Sample Available
High Quality Hybrid MID Day Red Onion Seeds for Growing-Ofp001

High Quality Hybrid MID Day Red Onion Seeds for Growing-Ofp001

US$1.20-3.00
10 Bags(MOQ)
Sample Available
High Quality Hybrid Long Day Red Onion Seeds for Growing-Red Preciousness

High Quality Hybrid Long Day Red Onion Seeds for Growing-Red Preciousness

US$1.20-3.00
10 Bags(MOQ)
Sample Available
High Quality Hybrid F1 Red Onion Seeds for Growing-Super Early No. 1

High Quality Hybrid F1 Red Onion Seeds for Growing-Super Early No. 1

US$20.00-23.00
5 Bags(MOQ)
Sample Available
High Quality Hybrid MID Day Dark Red Onion Seeds for Growing-Ofp005

High Quality Hybrid MID Day Dark Red Onion Seeds for Growing-Ofp005

US$1.20-3.00
10 Bags(MOQ)
Sample Available
Shanghai Touchhealthy Biotechnology Co., Ltdmic-icon
Satisfies 2/2 of your requirements
Touchhealthy Supply Onion Seeds Price Per Kg/Red Onion Seeds for Planting

Touchhealthy Supply Onion Seeds Price Per Kg/Red Onion Seeds for Planting

US$0.79-9.99
1 Bag(MOQ)
Touchhealthy Supply Good Quality Onion Seeds Online/Red Long Beans Seeds for Planting

Touchhealthy Supply Good Quality Onion Seeds Online/Red Long Beans Seeds for Planting

US$0.79-9.99
1 Bag(MOQ)
Touchhealthy Supply Onion Seeds 1kg Price/Planting Onion Seeds

Touchhealthy Supply Onion Seeds 1kg Price/Planting Onion Seeds

US$0.79-9.99
1 Bag(MOQ)
Touchhealthy Supply Short Day Onion Seeds/Bunching Onion Seeds for Planting

Touchhealthy Supply Short Day Onion Seeds/Bunching Onion Seeds for Planting

US$0.79-9.99
1 Bag(MOQ)
Touchhealthy Supply Onion Seeds Price/Spring Onion Seeds for Planting

Touchhealthy Supply Onion Seeds Price/Spring Onion Seeds for Planting

US$0.79-9.99
1 Bag(MOQ)
Yantai Lvye Tianyuan Seed Industry Co., Ltdmic-icon
Satisfies 2/2 of your requirements
MID Maturity Purplish-Red Hybrid Good Disease Resistance Onion Seeds

MID Maturity Purplish-Red Hybrid Good Disease Resistance Onion Seeds

US$1.00-100.00
1 g(MOQ)
Sample Available
Deep Purple-Red Hybrid Globular Bulbs Onion Seeds

Deep Purple-Red Hybrid Globular Bulbs Onion Seeds

US$1.00-100.00
1 g(MOQ)
Sample Available
Late Maturity Hybrid Single Centers Onion Seeds

Late Maturity Hybrid Single Centers Onion Seeds

US$1.00-100.00
1 g(MOQ)
Sample Available
Late Maturity Long-Day Onion Seeds

Late Maturity Long-Day Onion Seeds

US$1.00-100.00
1 g(MOQ)
Sample Available
MID-Late Maturity Long Storage Onion Seeds

MID-Late Maturity Long Storage Onion Seeds

US$1.00-100.00
1 g(MOQ)
Sample Available
JINING GREEN GARDEN INTERNATIONAL TRADE CO., LTD.mic-icon
Satisfies 1/2 of your requirements
Onion,Red Onion,Fresh Red Onion,China Fresh Red Onion, New Crop China Fresh Red Onion,5-8cm Red Onion Bulb Onion,Top Quality Red Onion,Good Red Onion,New Onion

Onion,Red Onion,Fresh Red Onion,China Fresh Red Onion, New Crop China Fresh Red Onion,5-8cm Red Onion Bulb Onion,Top Quality Red Onion,Good Red Onion,New Onion

US$200.00-500.00
1 Ton(MOQ)
Red Onion,New Red Onion,New Fresh Red Onion,Top Quality Red Onion,China 2021 Red Onion, China 2021 Fresh Red Onion, 5-8cm Red Onion, Good Red Onion, 5-8cm Onion

Red Onion,New Red Onion,New Fresh Red Onion,Top Quality Red Onion,China 2021 Red Onion, China 2021 Fresh Red Onion, 5-8cm Red Onion, Good Red Onion, 5-8cm Onion

US$200.00-500.00
1 Ton(MOQ)
Onion,Fresh Onion,Fresh Red Onion,Fresh Round Red Onion,China Origin Fresh Round Red Onion,Top Quality Red Onion,Good Quality Red Onion,5-8cm Bulb Red Onion,

Onion,Fresh Onion,Fresh Red Onion,Fresh Round Red Onion,China Origin Fresh Round Red Onion,Top Quality Red Onion,Good Quality Red Onion,5-8cm Bulb Red Onion,

US$200.00-500.00
1 Ton(MOQ)
Fresh Onion,Fresh Red Onion,Fresh Round Red Onion,5-8cm Bulb Fresh Red Onion,China Fresh Red Onion,2021 New China Fresh Red Onion,Top Quality Red Onion,Onion

Fresh Onion,Fresh Red Onion,Fresh Round Red Onion,5-8cm Bulb Fresh Red Onion,China Fresh Red Onion,2021 New China Fresh Red Onion,Top Quality Red Onion,Onion

US$200.00-500.00
1 Ton(MOQ)
Plant Fun ( Xiamen) Co., Ltd.mic-icon
Satisfies 1/2 of your requirements
Organic Onion & Leek Seeds in Set of 6 - 6 Onion & Leek Seeds for Easy Growing in The Garden, Balcony or Raised Bed - Plant Seeds - Seeds

Organic Onion & Leek Seeds in Set of 6 - 6 Onion & Leek Seeds for Easy Growing in The Garden, Balcony or Raised Bed - Plant Seeds - Seeds

US$8.30-12.50
1,000 Bags(MOQ)
Sample Available
Organic Tomato Seeds in a Set of 20 - 20 Tomato Seeds for Easy Growing in The Garden, Balcony or Raised Bed - Plant Seeds - Seeds

Organic Tomato Seeds in a Set of 20 - 20 Tomato Seeds for Easy Growing in The Garden, Balcony or Raised Bed - Plant Seeds - Seeds

US$4.90-6.90
5,000 Bags(MOQ)
Sample Available
Organic Chilli Seeds in Set of 8 - 8 Chilli Seeds for Easy Growing in The Garden, Balcony or Raised Bed - Plant Seeds - Seeds

Organic Chilli Seeds in Set of 8 - 8 Chilli Seeds for Easy Growing in The Garden, Balcony or Raised Bed - Plant Seeds - Seeds

US$8.30-12.50
1,000 Bags(MOQ)
Sample Available
Organic Winter Vegetable Seeds in Set of 20 - 20 Winter Vegetable Seeds for Easy Growing in The Garden, Balcony or Raised Bed - Plant Seeds - Seeds

Organic Winter Vegetable Seeds in Set of 20 - 20 Winter Vegetable Seeds for Easy Growing in The Garden, Balcony or Raised Bed - Plant Seeds - Seeds

US$4.90-6.90
5,000 Sets(MOQ)
Sample Available
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Sourcing guidance for Red Onion Seed

What are the key technical specifications to consider when selecting high-quality red onion seeds?

When sourcing red onion seeds, you must prioritize Germination Rate, which should ideally be above 85% to ensure crop density. Additionally, verify the Purity Level (typically ≥98%) to avoid weed contamination. Pay close attention to the Varietal Characteristics, such as day-length sensitivity (short-day, intermediate, or long-day), as this determines the seed's suitability for your specific geographic latitude and climate.

How can I ensure the seeds meet international agricultural and safety standards?

Professional buyers should request a Phytosanitary Certificate issued by the exporting country's national plant protection organization to prove the seeds are free from regulated pests and diseases. Furthermore, ensure compliance with ISTA (International Seed Testing Association) standards. If you are targeting organic markets, look for IFOAM or USDA Organic certifications to validate the production process.

What role does packaging play in maintaining the shelf life of red onion seeds?

Red onion seeds are highly sensitive to moisture and temperature. You should insist on hermetically sealed packaging, such as triple-layered aluminum foil bags or vacuum-sealed tins. This prevents moisture absorption, which can rapidly decline the germination rate. Ensure the packaging includes batch numbers, expiration dates, and storage instructions (typically cool, dry conditions between 5°C to 10°C).

How do I evaluate the economic feasibility of a seed supplier?

Calculate the Cost per Hectare rather than just the unit price per kilogram. A cheaper seed with a lower germination rate or poor disease resistance will result in higher long-term costs. Look for suppliers on Made-in-China.com who offer tiered pricing for bulk orders (e.g., 500kg+) and provide small trial samples (100g-500g) to test performance in your local soil before committing to a large-scale purchase.

Cross-Border Procurement Risks and Strategies for Red Onion Seeds

What are the primary risks in cross-border seed procurement and how can they be mitigated?

The biggest risk is Customs Seizure due to non-compliance with local agricultural import permits. To mitigate this, always verify your country's specific import requirements for Allium cepa (red onion) before the goods ship. Another risk is Genetic Instability; ensure the supplier provides a Certificate of Analysis (COA) and a guarantee that the seeds are Non-GMO if required by your local regulations.

What strategies should be used when negotiating with seed suppliers?

Focus negotiations on Quality Guarantees and Compensation Clauses. Stipulate that a portion of the payment will be held or a refund issued if the germination rate falls below the agreed threshold upon third-party testing at the destination. Use the Secure Trading services available on Made-in-China.com to protect your funds until the shipping documents, including the Phytosanitary Certificate, are verified.

What are the best practices for shipping and logistics for agricultural seeds?

Seeds should be shipped via Temperature-Controlled Logistics (Reefer containers) if the transit time exceeds 21 days or passes through tropical zones. For smaller volumes, Air Freight is preferred to minimize the time seeds spend in uncontrolled environments. Ensure the Incoterms (e.g., CIF or DAP) clearly define who is responsible for obtaining the necessary import licenses to avoid port delays.

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