Rotala Red Cross Bunch

Rotala rotundifolia ‘Red’ is a popular variant of Rotala rotundifolia, a versatile and beautiful aquatic plant known for its vibrant red and pink coloration, particularly in high-light aquariums. Originating from Southeast Asia, this plant is easy to grow, making it suitable for both beginners and advanced aquarists.

Appearance

• Leaves: The leaves of Rotala rotundifolia ‘Red’ are narrow and oval, with a delicate, soft appearance. Under optimal lighting, they develop a reddish to pinkish hue, which intensifies with strong lighting and proper nutrients. The plant’s lower leaves may remain green, creating a nice contrast.
• Growth Pattern: This plant grows upright, with stems that can reach 12-20 inches (30-50 cm), depending on tank conditions. When kept trimmed, it grows compactly, forming dense, bushy clusters that add depth to the aquascape.

Care and Tank Requirements

• Tank Size: Minimum 10 gallons, with larger tanks allowing for fuller, more widespread growth.
• Water Conditions: Prefers slightly acidic to neutral water (pH 6.0-7.5) and a temperature range of 70F to 82F (21C – 28C).
• Lighting: High lighting is necessary to bring out the deep red tones. Moderate lighting will result in a greener appearance.
• CO and Fertilization: While Rotala rotundifolia ‘Red’ can grow without CO, adding it will enhance growth rate and color. This plant also benefits from nutrient dosing, especially with iron and other micronutrients, to maintain its red coloration.

Propagation

Rotala rotundifolia ‘Red’ propagates through stem cuttings. Simply cut a healthy stem and replant it in the substrate, where it will root and continue growing. Regular trimming promotes a bushy, fuller appearance and keeps the plant compact.

Placement in Aquascape

This plant works well as a background or midground plant, depending on the tank size. Its bright red color adds contrast and visual interest to aquascapes, especially when paired with green plants like Anubias, Java Fern, or Bacopa. Its fine-textured leaves create a soft, feathery backdrop in high-tech planted tanks.

Key Points

• Easy to Moderate care level, suitable for beginners with access to strong lighting.
• Can thrive without CO but will benefit greatly from it.
• Needs regular pruning to maintain a compact shape and prevent leggy growth.

Rotala rotundifolia ‘Red’ is an adaptable and visually stunning plant that enhances aquascapes with its bold color and texture, making it a favorite in both low-tech and high-tech setups.