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How Far Apart to Plant Onions?
Space Onions 4 inches apart within the row, and keep 12 inches between rows. Stop watering once tops flop to cure the bulbs.
| Plant spacing | 4 in (10 cm) apart |
| Row spacing | 12 in (30 cm) apart |
| Planting depth | 1 inch for sets |
| Sunlight | Full sun |
| When to plant | Early spring |
| Days to maturity | 100 |
| Good companions | carrots, beets, lettuce |
| Avoid near | beans, peas |
ðą How many Onions plants fit in my bed?
Spacing tips for Onions
Bulb diameter is limited by spacing, so 4 inches lets each onion reach full size.
Companion planting
Plant near: carrots, beets, lettuce.
Keep away from: beans, peas.
Frequently asked questions
- How far apart should I plant Onions?
- Space Onions about 4 inches apart within the row, with 12 inches between rows. Stop watering once tops flop to cure the bulbs.
- How deep do I plant Onions?
- Plant Onions at a depth of 1 inch for sets.
- What grows well with Onions?
- Good companions for Onions include carrots, beets, lettuce. Avoid planting near beans, peas.