# Red Onions

Source: https://shop.homegrowngardenschicago.com/product/red-onions/
Published: 2024-03-08
Updated: 2026-07-24

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## **RED ONION — SETS (*Allium cepa*)**

**Direct Sow | Mid–Late April | Annual | Sets**

A flavorful and vibrant onion variety with beautiful deep red skins and crisp, slightly sweet flesh. Red onions are perfect for fresh eating, salads, and grilling, adding both color and bold flavor to your dishes.

### Growing Details

- Sprouts in: 7–14 days
- Harvest: ~100 days for full bulbs
- Ideal temperature: 45–80°F
- Plant spacing: 6″
- Full sun
- Frost hardy
- Plant sets root-side down, pointed tip up

### Garden Companionship

*Best planted with:* Carrots, lettuce, beets, cabbage, strawberries\
*Benefits:* Helps deter pests such as aphids and supports overall garden health\
*Avoid planting near:* Beans and peas, which may be negatively affected by alliums

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### Pro Growing Tips

- Harvest early for green onions or allow bulbs to fully mature for full flavor
- Keep soil consistently moist during early growth for best bulb development
- Best enjoyed fresh, but can also be cured for short-term storage

### Health Highlights

- **Antioxidant-rich:** Red onions contain beneficial compounds that support overall health
- **Heart health:** Alliums may support cardiovascular wellness
- **Fresh flavor favorite:** Ideal for salads, salsas, and grilling

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*Pre-order now for easy-to-grow onion sets, perfectly timed for early spring planting.*