Vegetables · Perennial
Spring onion
Amaryllidaceae
At a glance
- Plant spacing
- 5 cm
- USDA zones
- 3a–9b
- Frost-sensitive
- no
- Growth duration
- 8 weeks
Which beds suit?
- Sun (prefers)
- full sunAlso okay:partial shade
- Soil (prefers)
- loamyAlso okay:raised-bed mixsandy
- Drainage (prefers)
- normalAlso okay:very free-draining
Seed & start
Perennial
Plant once, returns every year.
Stachi's tip
Spring onions are the fastest onion option: 60-80 days seed-to-harvest. Sow every 3-4 weeks for continuous supply. May seedlings from the supermarket work fine too.
Sowing
JFMAMJJASOND
Harvest
JFMAMJJASOND
Good neighbours
Avoid these neighbours
Good pre-cultures
Stachi has no specific pre-cultures recorded.
Sources
- LLM-Baseline+gpt-5-review
- LLM-Baseline-Intercrop
- LLM-Baseline-2026-05-09 yieldKg
- LLM-Baseline-2026-05-10 family-zehrer
- LLM-Baseline-2026-05-10 sun-soil-drainage