Sagittaria latifolia
Sagittaria latifolia is a popular aquatic plant used in biotope and planted aquariums.

Sagittaria latifolia
Sagittaria latifolia, commonly known as the broadleaf arrowhead or duck potato, is a fascinating aquatic perennial that stands out in any aquascape. Characterized by its broad, arrow-shaped leaves that can reach lengths of up to 30 cm (12 inches), this plant adds a striking vertical element to submerged landscapes. Originating from North America, Sagittaria latifolia is known for its robust growth and adaptability, making it an excellent choice for both beginners and experienced hobbyists alike.
Care Guide
To successfully cultivate Sagittaria latifolia, consider the following maintenance instructions:
- Lighting: This plant thrives in moderate to bright lighting conditions. A light source that provides at least 8 to 10 hours of illumination daily is ideal, promoting healthy growth and vibrant foliage.
- Water Conditions: Maintain a water temperature between 20°C to 28°C (68°F to 82°F). The pH should ideally be kept between 6.5 to 7.5, with soft to moderately hard water preferred.
- Trimming: Regular trimming will help maintain the shape of the plant and promote bushier growth. Remove any dead or yellowing leaves to prevent decay and maintain water quality.
Nutrient Requirements
- CO2: While Sagittaria latifolia can thrive without injected CO2, providing additional carbon dioxide can significantly enhance its growth rate and overall health, especially in a densely planted tank.
- Fertilization: A balanced liquid fertilizer can be beneficial. Applying fertilizers rich in nitrogen and potassium during the growing season will support healthy foliage development. Root tabs can also be used to promote root growth when planted in substrate.
Natural Biomes
Sagittaria latifolia is native to various freshwater habitats, often found in lowland riverine systems and wetlands. Notable biomes where this plant thrives include:
Livestock Compatibility
Sagittaria latifolia is a perfect addition to community tanks, as it provides hiding places and food for various aquatic species. Suitable companions include:
- Fish: Species such as Tetras, Guppies, and Swordtails thrive in environments containing Sagittaria latifolia due to the protective cover it offers.
- Shrimp: Ghost Shrimp and Cherry Shrimp benefit from the plant, utilizing its leaves for grazing and refuge, promoting a balanced ecosystem within the aquascape.
With its robust appearance and ease of care, Sagittaria latifolia is an excellent plant for enhancing both the aesthetic and ecological balance of your aquarium. Incorporating this dynamic species will undoubtedly elevate your aquascaping experience.