Stromanthe Triostar Plant Care

Stromanthe Triostar (Stromanthe sanguinea) belongs to the Marantaceae family within the Stromanthe genus. Stromanthe Triostar is native to the Brazilian rainforest. Stromanthe Triostar is also known as Red Stromanthe.

Stromanthe Triostar displays a clumping, upright perennial growth habit, reaching up to 2 inches tall with a spread of approximately 2 inches. Stromanthe Triostar produces showy, colorful bracts with small white flowers.

Leaf size: approximately 12 inches.

Stromanthe sanguinea requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Stromanthe Triostar thrives in bright indirect light light conditions. The optimal light range is 250–1000 lux. Avoid placing Stromanthe Triostar in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Stromanthe sanguinea grows best at temperatures between 65°F and 80°F. Stromanthe Triostar prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining, peat-based potting mix with added perlite for aeration. Good drainage is essential for Stromanthe Triostar to prevent waterlogging, which leads to root rot and fungal issues.

Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Stromanthe Triostar can be propagated through division, rhizome cuttings.

Stromanthe Triostar is susceptible to spider mites, aphids, mealybugs. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Stromanthe Triostar grows outdoors in USDA Zone 10a – 12b. Native to the Brazilian rainforest, Stromanthe Triostar is adapted to warm climates. In cooler regions, grow Stromanthe Triostar as a houseplant or bring it indoors before the first frost.