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White Castle – Onion Seed

€12,95 EUR
Sale price €12,95 EUR €20,95 EUR
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Size: 100

Description

White Castle is a premium F1 hybrid onion variety that produces large, round bulbs with crisp white flesh and a mild, sweet flavor. Known for its uniform growth and excellent disease resistance, this onion is perfect for gardeners seeking reliable, high-yielding crops. The smooth white skin and tender texture make it ideal for a wide variety of culinary uses, from fresh applications in salads, sandwiches, and salsas to cooked dishes like soups, stir-fries, and casseroles. White Castle onions mature quickly, providing a fast turnaround for gardeners looking to enjoy a bountiful harvest. This hybrid variety is highly resistant to common onion diseases, ensuring strong and healthy plants from planting to harvest.

 

Features:

  • Mild, Sweet Flavor: White Castle onions have a mild, sweet taste that is perfect for both raw and cooked dishes, adding a delicate flavor to salads, sandwiches, and many other recipes.
  • Uniform Growth: As an F1 hybrid, this variety is known for its consistent, uniform growth and large, round bulbs.
  • Disease Resistance: White Castle onions are highly resistant to common onion diseases, making them a great choice for reliable, healthy crops.
  • Fast Maturity: This variety matures quickly, providing an early harvest and allowing gardeners to enjoy fresh onions sooner.
  • High Yield: Known for producing abundant, high-quality onions, White Castle is perfect for both home gardeners and commercial growers.
  • Versatile Use: Perfect for a wide range of culinary applications, including fresh salads, sandwiches, salsas, and cooked dishes like soups, stir-fries, and roasts.

 

Specifications:

  • Growth Cycle: 90–110 days to maturity
  • Plant Height: 12–14 inches (30–35 cm)
  • Sun Exposure: Full sun
  • Soil Type: Well-drained, fertile soil rich in organic matter
  • Watering Requirements: Regular watering, especially during bulb formation, while avoiding excessive waterlogging.
  • Spacing: Space plants 6–8 inches apart for optimal bulb development.
  • Harvesting: Harvest when bulbs are mature, and the tops begin to fall over. Cure onions in a dry, well-ventilated area for long-term storage.
  • Flavor Profile: Mild, sweet, crisp, and tender
  • Plant Type: Annual (Hybrid F1)