Onion Karmen (Allium cepa)

Species Onion (Allium cepa)

Onion Karmen (Allium cepa) — Wikimedia Commons — Salicyna — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0)

At a glance

Lifecycle: Biennial
Exposure: Full sun
Germination temperature: 1.7–35 °C
Ideal germination temperature: 23.9 °C
Germination time: 6–12 days
Time to harvest: 90–125 days
Frost limit: −4 °C

Good neighbours

Same genus