How to Care for Myriophyllum verticillatum (whorled water-milfoil)

Korean name: 물수세미

This aquatic plant grows submerged with finely divided, feather-like leaves arranged in whorls. The flowers are small and not conspicuous, making it popular for oxygenation and decoration in aquariums or ponds. It has a moderate growth rate and is relatively easy to maintain.

Key facts

• Category: Aquatic plant
• Difficulty: Easy
• Where to keep: indoors
• Native to: Temperate regions of the Northern Hemisphere
• Growth rate: Moderate
• Pets: Mildly toxic, so keep pets from chewing on it.
• Traits: aquatic plant, aquarium use, oxygenation, beginner friendly, ornamental
• Also known as: whorled water-milfoil, whorled milfoil

Care Guide

• Light: Provide moderate light in partial shade.
• Watering: Keep aquarium water clean and perform regular water changes.
• Soil: No soil needed as it grows submerged.
• Humidity: Maintain high humidity.
• Temperature: 18~27°C
• Fertilizer: Use liquid fertilizer suitable for aquatic plants as needed.

Common questions

How often should you water Myriophyllum verticillatum?

Keep aquarium water clean and perform regular water changes. Roughly every 7 days is the baseline; adjust for the season and the spot it sits in.

Where should you keep Myriophyllum verticillatum?

It likes Provide moderate light in partial shade.. You can grow it indoors. Use No soil needed as it grows submerged..

Is Myriophyllum verticillatum safe around pets?

Mildly toxic, so keep pets from chewing on it.

Is Myriophyllum verticillatum good for beginners?

Difficulty: Easy. It is forgiving enough for a first plant. Keep it around 18~27°C. Humidity: Maintain high humidity.. Fertilise Use liquid fertilizer suitable for aquatic plants as needed..