Overwinter Japanese Onion Seeds – Elevate Your Gardening with Resilient, Flavorful Onions for All Seasons!

Overwinter Japanese Onion Seeds – Cold-Hardy, Sweet & Flavorful

Key Attributes:

• Quantity: Available in packs of 100, 500, or 1000 seeds per pack
• Mature Height: 12 to 18 inches
• Light Requirements: Full sun
• Soil Requirements: Well-drained, fertile soil with a pH of 6.0 to 7.0
• Uses: Mild, sweet onions perfect for salads, soups, garnishes, and cooking. Can be harvested early in spring for a longer fresh onion season.

Product Details:

• Germination Rate: High, ensuring reliable growth even in cooler months
• Seed Freshness: Fresh seeds for optimal germination and vigorous plants
• Origin: Sustainably sourced from trusted growers
• Shelf Life: Best planted within 1 year for maximum germination and harvest success

Planting Instructions:

Seed Preparation:

• No special preparation required. Seeds can be sown directly outdoors for overwintering or started indoors for spring planting.

Sowing:

• Indoors: Start seeds 8-10 weeks before the last frost.
• Outdoors: Sow seeds in fall for overwintering.
• Depth & Spacing:
  • Depth: ¼ inch deep
  • Spacing: 6 inches apart in rows
• Soil: Ensure soil is rich, well-drained, and nutrient-dense.

Germination:

• Seeds typically germinate within 7-14 days under optimal conditions.
• Keep the soil evenly moist but not waterlogged.

Transplanting:

• If started indoors, harden off seedlings and transplant them after the last frost, keeping them 6 inches apart.

Care & Maintenance:

• Watering: Keep soil consistently moist, especially during active growth.
• Weeding: Maintain a weed-free environment to prevent nutrient competition.
• Mulching: Apply mulch in winter to protect plants from freezing temperatures.

Harvesting:

• Timing: Overwintered onions are ready in early spring, when leaves begin to die back.
• Flavor: These onions have a sweet, mild taste, making them ideal for a variety of dishes.

Why Grow Overwinter Japanese Onions?

Cold-hardy & ideal for early spring harvests
Delicious, mild flavor perfect for cooking
Extends your fresh onion supply for an early start to the season

Happy Gardening! Enjoy a fresh and flavorful harvest of Overwinter Japanese Onions!