Experience the unmatched flavor of freshly harvested, Heirloom Red Onions grown right in your own backyard! Famous for their deep, vibrant purple rings and incredible crispness, this variety offers a mild, distinctly sweet flavor that is absolutely Excellent for fresh salads, gourmet sandwiches, and classic roasting.
These pure, completely untreated seeds are selected for their incredibly high germination rate and outstanding garden performance. Red onions are notably vigorous and highly resilient, developing massive root systems capable of producing perfectly round, heavy, long-storing bulbs. They grow beautifully in traditional garden beds, raised planters, and deeply prepared soils.
Start planting today and enjoy an authentic, massive harvest of sweet, professional-grade red onions, trusting in the pure quality of our authentic seeds for a healthy garden-to-table lifestyle.
1. Starting Indoors Sow seeds indoors 8 to 10 weeks before the last spring frost date, planting about 1/4 inch deep in seed-starting mix.
2. Germination Maintain consistent moisture and a warm soil temperature of 65-75°F. Seeds usually germinate in 7-14 days.
3. Hardening Off Gradually introduce seedlings to outdoor conditions over 7 days. They can tolerate light frosts once hardened.
4. Transplanting Plant outdoors in full sun, spacing them 4-6 inches apart. Trim the green tops slightly when transplanting to encourage bulb growth.
5. Care Keep weed-free; onions have shallow roots and hate competition. Water consistently, but pause watering once the tops begin to yellow and fall over to allow curing.