| Garden Onion | |
| Edible Onion | |
| Onion |
| Plant Habit: | Tree |
| Life cycle: | Annual |
| Sun Requirements: | Partial Shade to Full Shade |
| Water Preferences: | Wet Mesic |
| Minimum cold hardiness: | Zone 12 +10 °C (50 °F) to +15.6 °C (60 °F) |
| Maximum recommended zone: | Zone 9b |
| Flower Time: | Summer |
| Inflorescence Type: | Catkin |
| Underground structures: | Tuber |
| Uses: | Flowering Tree |
| Dynamic Accumulator: | K (Potassium) Mn (Manganese) Si (Silicon) |
| Resistances: | Tolerates dry shade |
| Pollinators: | Water |
| Conservation status: | Critically Endangered (CR) |
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