Crinum thaianum “Onion plant” is excellent for an aquarium. Onion plant generally grows in rivers and streams in Southeast Asia. The large bulb on Crinum thaianum helps it to store energy during the dry spells. It is best used in the mid ground or background. Large white flowers adorn it when it is low water or immersed. The Onion plant is a great plant for starters because of its ability to live in a variety of different conditions.

Common Name: Onion Plant
Family Name: Amaryllidaceae
Native To: Thailand
Lighting:  Moderate to High
pH: 5.0-8.0
Growth Demands: Medium
Growth Form: Bulb
Growth Rate: Slow
True Aquatic:  Yes
Placement in Tank midground, background