Broadleaf Arrowhead Plant Care

Broadleaf Arrowhead (Sagittaria latifolia) belongs to the Alismataceae family within the Sagittaria genus. Broadleaf Arrowhead is native to North America and northern South America. Broadleaf Arrowhead is also known as Duck Potato, Wapato, Arrowhead.

Broadleaf Arrowhead displays an aquatic perennial herb growth habit, reaching up to 2 inches tall with a spread of approximately 1.5 inches. Broadleaf Arrowhead produces white, three-petaled flowers on tall stalks.

Leaf size: approximately 8 inches.

Sagittaria latifolia requires watering every 2–4 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Broadleaf Arrowhead thrives in full sun to part shade light conditions. The optimal light range is 200–1000 lux. Avoid placing Broadleaf Arrowhead in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Sagittaria latifolia grows best at temperatures between 60°F and 80°F. Broadleaf Arrowhead prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Rich, loamy soil with good moisture retention. Good drainage is essential for Broadleaf Arrowhead to prevent waterlogging, which leads to root rot and fungal issues.

Can be repotted annually in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Broadleaf Arrowhead can be propagated through division, seeds.

Broadleaf Arrowhead is susceptible to aphids, leaf miners. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Broadleaf Arrowhead grows outdoors in USDA Zone 13a. Native to North America and northern South America, Broadleaf Arrowhead is adapted to warm climates. In cooler regions, grow Broadleaf Arrowhead as a houseplant or bring it indoors before the first frost.