Ammandra decasperma Plant Care
Ammandra decasperma O.F.Cook
Updated · Sources · How we source care data
Ammandra is a monotypic genus of flowering plants in the palm family found in Colombia and Ecuador, where it is endangered. The sole species is Ammandra decasperma, although another species name has been proposed.
Every 7–14 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Ammandra decasperma?
Water Ammandra decasperma every 7–14 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 50–70% humidity. Fertilize it every 6 months during the growing season.
What Is the Ammandra decasperma?
Ammandra decasperma (Ammandra decasperma) belongs to the Arecaceae family within the Ammandra genus. Ammandra decasperma is native to Colombia and Ecuador.
Ammandra decasperma displays a clumping, upright palm growth habit, reaching up to 5 ft tall with a spread of approximately 3 ft. Ammandra decasperma produces small, inconspicuous flowers.
Leaf size: approximately 18 inches.
How Often Should You Water a Ammandra decasperma?
Ammandra decasperma requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Ammandra decasperma Need?
Ammandra decasperma thrives in bright indirect light. Avoid placing Ammandra decasperma in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Ammandra decasperma Prefer?
Ammandra decasperma grows best at temperatures of 65–80°F. Ammandra decasperma prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Ammandra decasperma?
Well-draining potting mix rich in organic matter. Good drainage is essential for Ammandra decasperma to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Ammandra decasperma?
Feed Ammandra decasperma 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 Ammandra decasperma?
Repot every 2-3 years. 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 Ammandra decasperma?
Ammandra decasperma can be propagated through seeds, division of offsets.
Is the Ammandra decasperma Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Ammandra decasperma, 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 Ammandra decasperma?
Ammandra decasperma is susceptible to spider mites, mealybugs, scale insects. 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 Ammandra decasperma Need?
Ammandra decasperma grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Ammandra decasperma is native to Colombia and Ecuador. In cooler regions, grow Ammandra decasperma as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Ammandra decasperma 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 Ammandra genus — compare its care with other Ammandra species on PlantoScan.
Ammandra is part of the Arecaceae plant family — browse all Arecaceae genera and species.
Ammandra decasperma 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: Ammandra decasperma O.F.Cook, family Arecaceae (first published in J. Washington Acad. Sci. 17: 220 (1927)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Ammandra decasperma, 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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