Onion
| Scientific Name | Allium cepa |
| Plant Type | Bulbous perennial |
| Height | 1 to 4 feet (30 to 120 cm) |
| Bulb | Round, layered structure |
| Leaves | Hollow, cylindrical, green |
| Flowers | White or purple, umbrella-shaped |
| Root System | Fibrous, bulbous |
| Color of Bulb | Yellow, white, red, or purple |
| Taste | Sharp, pungent |
| Aroma | Strong, sulfurous |
