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VEGSOW Yellow Sweet Spanish Onion Seeds - Long Day Variety

$2.00

  • Long day onion variety specifically bred for northern latitudes.
  • Produces large, mild-flavored yellow bulbs suitable for storage.
  • High-vigor seeds sourced for reliable garden performance.
  • Standardized planting requirements for predictable harvesting.

Style: Packet

SKU:B03L4DM3-V1
Availability: In Stock
Category:Onions

Yellow Sweet Spanish Onion Seeds (Long Day)

The Yellow Sweet Spanish onion is a staple variety for gardeners in northern regions. As a long-day onion, this type requires 14 to 16 hours of daylight to trigger bulb formation, making it an ideal choice for Intermountain and northern climate zones. These seeds are selected to produce large, globe-shaped onions with a mild, sweet flavor profile, suitable for culinary applications ranging from fresh salads to cooked dishes.

Growing and Germination Guidelines

To ensure optimal results, proper planting techniques are essential. These seeds perform best when sown in well-draining, fertile soil with a pH between 6.0 and 7.0. Consistent soil moisture is required during the germination phase. Gardeners should note that environmental factors, including soil temperature and moisture levels, significantly influence the emergence rate. For best results, maintain a soil temperature of approximately 65°F to 75°F (18°C to 24°C) during the initial planting weeks.

Product Specifications

  • Variety: Yellow Sweet Spanish (Long Day)
  • Plant Type: Vegetable / Bulb Onion
  • Light Requirement: Full Sun (Long Day photoperiod)
  • Soil Preference: Well-drained, nutrient-rich loam
  • Usage: Home gardening and vegetable cultivation

Cultivation Tips for Success

  • Sowing Depth: Plant seeds at a depth of 1/4 inch to 1/2 inch.
  • Spacing: Thin seedlings to 3-4 inches apart to allow for bulb expansion.
  • Moisture Management: Keep the seedbed consistently moist but avoid waterlogging, which can affect seed viability.
  • Harvesting: Onions are ready for harvest when the tops begin to yellow and fall over, indicating the bulb has reached maturity.