Red Onion Seeds – Bulb Garden Variety

Overview

Red Onion Seeds are a favorite among US gardeners for producing firm, flavorful bulbs with vibrant red skin and crisp texture. This variety is easy to grow, adapts well to different soils, and provides reliable yields in home gardens, raised beds, and small farms.

Known for both their garden performance and culinary value, red onions are excellent for fresh use, cooking, and short-term storage. With consistent germination and adaptability, they are an excellent addition to any vegetable garden.

Features

• High-quality non-GMO red onion seeds
• Produces firm, vibrant red bulbs with mild to slightly sweet flavor
• Cool-season crop suitable for multiple US regions
• Can be grown in raised beds, garden rows, or containers
• Reliable germination with good yields
• Great for fresh use, cooking, and short storage

Specifications

• Common Name (US): Onion (Red Bulb variety)
• Seed Type: Open-pollinated, non-GMO
• Planting Season: Early spring or fall (cool-season crop)
• USDA Hardiness Zones: 3–9
• Sunlight Requirements: Full sun (6–8 hours daily)
• Soil Type: Loose, well-drained, fertile soil, pH 6.0–7.0
• Sowing Method: Start indoors 8–10 weeks before last frost, or direct sow outdoors in spring/fall
• Germination Time: 7–14 days at 60–75°F
• Days to Maturity: 100–120 days from sowing
• Spacing: 4–6 inches between plants, 12–18 inches between rows
• Plant Height: 12–18 inches tall
• Watering Needs: Regular watering; keep soil evenly moist but not waterlogged
• Harvest Season: Late summer to early fall (spring planting); late fall (fall planting in mild zones)
• Yield: Medium to large red onion bulbs per plant
• Storage Use: Short to medium storage; best consumed fresh