Green Rotala (Rotala rotundifolia ‘Green’): A Vibrant Aquascape Addition
The Green Rotala, Rotala rotundifolia ‘Green’, is a lush and versatile stem plant that adds a bright, verdant touch to any aquarium. Unlike its red counterpart, this variant maintains a vibrant green colour throughout its leaves and stems, providing a striking contrast against darker substrates or more colourful plants.
Origin and Natural Habitat
Originally hailing from Southeast Asia, Rotala rotundifolia ‘Green’ is found in various freshwater habitats, from stagnant waters to flowing streams. This adaptability makes it an excellent choice for a wide range of aquarium settings.
Growth Characteristics
Growth Rate
This plant exhibits a moderate to fast growth rate, quickly adapting to both submerged and emersed conditions in the aquarium. Its upright growth habit and tendency to branch extensively make it an ideal background or midground plant.
Lighting Requirements
Rotala rotundifolia ‘Green’ thrives under moderate to high lighting conditions. Adequate lighting enhances its growth rate and ensures the leaves develop their characteristic bright green hue.
Water Conditions
It is tolerant of a wide range of water parameters, preferring temperatures between 24°C to 28°C and a pH of 6.0 to 7.5. Soft to moderately hard water is ideal for promoting lush growth.
Planting and Maintenance
Planting in small groups will create a fuller, more natural look. Regular pruning encourages bushier growth and prevents the lower portions of the stems from being shaded out and losing leaves.
Fertilisation and CO2 Supplementation
While Rotala rotundifolia ‘Green’ can grow in a variety of nutrient levels, it benefits from the addition of CO2 and a balanced fertilization regime. This supplementation promotes vibrant growth and optimal health.
Propagation
Propagation is easy and efficient. Simply cut the top portion of a stem and replant it in the substrate. The parent plant will quickly develop new shoots, allowing for rapid expansion within the aquascape.
Benefits in the Aquarium
In addition to its aesthetic appeal, Green Rotala serves as an excellent habitat for fish and invertebrates, offering shelter and breeding grounds. It also plays a role in nutrient cycling, contributing to the overall health of the aquarium ecosystem.
In conclusion, Rotala rotundifolia ‘Green’ is an attractive, easy-to-care-for addition to any planted aquarium. Its bright green foliage and adaptable nature make it a popular choice for aquarists looking to add depth and contrast to their aquascapes.