Plant of the day
Allium cepa
OnionHerb
The onion, also known as the bulb onion or common onion, is a vegetable that is the most widely cultivated species of the genus Allium. The shallot is a botanical variety of the onion which was classified as a separate species until 2011. The onion's close relatives include garlic, scallion, leek, and chives.
FamilyAmaryllidaceae
GenusAllium
NativeAsia
LifespanBiennial (commonly grown as annual)
Watering Guide
Watering guidance for Onion.
How Often to Water?
Water your Onion based on the season, climate and pot size.
Adjust watering by season and soil moisture.Learn more
How Much Water?
Watering amount varies by growth stage and season.
Watering Indicator
Check soil moisture before watering.
Watering Methods & Tips
Methods and reminders from this plant's watering guide.
Tips
Watering by Pot Type
Pot-specific adjustments from this plant's watering guide.
