Heteranthera zosterifolia, commonly known as Stargrass, is a fast-growing aquatic stem plant prized for its vibrant green foliage and distinctive star-shaped leaf arrangement. Its lush, branching growth creates excellent volume and texture, making it ideal for midground and background areas in planted aquariums. Moderate to strong lighting encourages compact, healthy growth, while supplemental CO₂ and balanced fertilization help produce dense, vibrant foliage. Regular trimming promotes branching and allows the plant to form attractive bush-like groups. Healthy stem cuttings can easily be replanted for propagation. With its fresh green color and graceful growth, Stargrass is an excellent choice for creating lush, natural-looking freshwater aquascapes.