Long-scaled mountain palm Plant Care
Orania longisquama (Jum.) J.Dransf. & N.W.Uhl
Updated · Sources · How we source care data
Orania longisquama is a species of flowering plant in the family Arecaceae. It is found only in Madagascar.
Every 7–14 days
Bright indirect light
65–85°F
50–70%
At a glance
How do you care for Long-scaled mountain palm?
Water Long-scaled mountain palm every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–85°F (18–29°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.
What Is the Long-scaled mountain palm?
Long-scaled mountain palm (Orania longisquama) belongs to the Arecaceae family within the Orania genus. Long-scaled mountain palm is also known as Mountain palm.
Long-scaled mountain palm displays a tall, single-trunk palm growth habit, reaching up to 10 ft tall with a spread of approximately 5 ft. Long-scaled mountain palm produces creamy white inflorescence.
Leaf size: approximately 18 inches.
How Often Should You Water a Long-scaled mountain palm?
Orania longisquama 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 Long-scaled mountain palm Need?
Long-scaled mountain palm thrives in bright indirect light. Avoid placing Long-scaled mountain palm in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Long-scaled mountain palm Prefer?
Orania longisquama grows best at temperatures of 65–85°F. Long-scaled mountain palm prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
50–70%
What Soil Mix Works Best for a Long-scaled mountain palm?
Well-draining sandy soil with added peat moss and perlite. Good drainage is essential for Long-scaled mountain palm to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Long-scaled mountain palm?
Feed Long-scaled mountain palm 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 Long-scaled mountain palm?
Repot every 2-3 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 Long-scaled mountain palm?
Long-scaled mountain palm can be propagated through seeds, division of offsets. Similar propagation techniques also apply to orania palm plant care, which shares the same genus.
Is the Long-scaled mountain palm Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Long-scaled mountain palm, 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 Long-scaled mountain palm?
Long-scaled mountain palm 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 Long-scaled mountain palm Need?
Long-scaled mountain palm grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Long-scaled mountain palm as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Long-scaled mountain palm 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 Orania genus — compare its care with other Orania species on PlantoScan.
Orania is part of the Arecaceae plant family — browse all Arecaceae genera and species.
Long-scaled mountain palm 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: Orania longisquama (Jum.) J.Dransf. & N.W.Uhl, family Arecaceae (first published in Principes 28: 164 (1984)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Long-scaled mountain palm, 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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