Stromanthe Plant Care
Stromanthe thalia (Vell.) J.M.A.Braga
Updated · Sources · How we source care data
Stromanthe thalia is a plant species in the arrowroot family Marantaceae, native to the Brazilian rainforest. It is also known by the synonym Stromanthe sanguinea.
Every 7–10 days
Bright indirect light
65–80°F
50–80%
At a glance
How do you care for Stromanthe?
Water Stromanthe every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–80°F (18–27°C) and 50–80% humidity. Fertilize it every 6 months during the growing season.
What Is the Stromanthe?
Stromanthe (Stromanthe thalia) belongs to the Marantaceae family within the Stromanthe genus. Stromanthe is native to the Brazilian rainforest.
Stromanthe displays a clumping, upright perennial growth habit, reaching up to 2 ft tall with a spread of approximately 2 ft. Stromanthe produces showy, colorful bracts with small white flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Stromanthe?
Stromanthe thalia 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.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Stromanthe Need?
Stromanthe thrives in bright indirect light. Avoid placing Stromanthe in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Stromanthe Prefer?
Stromanthe thalia grows best at temperatures of 65–80°F. Stromanthe prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–80%
What Soil Mix Works Best for a Stromanthe?
Well-draining, peat-based potting mix with added perlite for aeration. Good drainage is essential for Stromanthe to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Stromanthe?
Feed Stromanthe every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Stromanthe?
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.
How Do You Propagate a Stromanthe?
Stromanthe can be propagated through division, rhizome cuttings. Similar propagation techniques also apply to prayer plant plant care, which shares the same genus.
Is the Stromanthe Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Stromanthe, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Stromanthe?
Stromanthe 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.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Stromanthe Need?
Stromanthe grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Stromanthe is native to the Brazilian rainforest. In cooler regions, grow Stromanthe as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Stromanthe is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Stromanthe genus — compare its care with other Stromanthe species on PlantoScan.
Stromanthe is part of the Marantaceae plant family — browse all Marantaceae genera and species.
Stromanthe thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Stromanthe thalia (Vell.) J.M.A.Braga, family Marantaceae (first published in Eugeniana 21: 23. 1995 [1994-95 publ. 1995]) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Stromanthe, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 13b, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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