Calamus longisetus Plant Care
Calamus longisetus Griff.
Updated · Sources · How we source care data
Calamus longisetus is a rattan liana in the family Arecaceae endemic to the rainforests of the Andaman Islands south of Burma. It is noteworthy for the extreme length of its flagella.
Every 7–14 days
Bright indirect light
65–85°F
50–70%
At a glance
How do you care for Calamus longisetus?
Water Calamus longisetus 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.
Where Is the Calamus longisetus Native To?
What Is the Calamus longisetus?
Calamus longisetus (Calamus longisetus) belongs to the Arecaceae family within the Calamus genus. Calamus longisetus is native to the rainforests of the Andaman Islands south of Burma.
Calamus longisetus displays a tall climbing vine growth habit, reaching up to 10 ft tall with a spread of approximately 3 ft. Calamus longisetus produces small inconspicuous flowers on a large inflorescence.
Leaf size: approximately 18 inches.
How Often Should You Water a Calamus longisetus?
Calamus longisetus 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 Calamus longisetus Need?
Calamus longisetus thrives in bright indirect light. Avoid placing Calamus longisetus in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Calamus longisetus Prefer?
Calamus longisetus grows best at temperatures of 65–85°F. Calamus longisetus 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 Calamus longisetus?
Rich, well-draining soil with added organic matter like compost or peat moss. Good drainage is essential for Calamus longisetus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Calamus longisetus?
Feed Calamus longisetus 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 Calamus longisetus?
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 Calamus longisetus?
Calamus longisetus can be propagated through seeds, division of offsets. Similar propagation techniques also apply to rattan plant care, which shares the same genus.
Is the Calamus longisetus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Calamus longisetus, 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 Calamus longisetus?
Calamus longisetus 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 Calamus longisetus Need?
Calamus longisetus grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Calamus longisetus is native to the rainforests of the Andaman Islands south of Burma. In cooler regions, grow Calamus longisetus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Calamus longisetus 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 Calamus genus — compare its care with other Calamus species on PlantoScan.
Calamus is part of the Arecaceae plant family — browse all Arecaceae genera and species.
Calamus longisetus thrives in bright light and direct sun — see other bright-light plants.
More Calamus Species
Other Calamus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Calamus longisetus Griff., family Arecaceae (first published in Calcutta J. Nat. Hist. 5: 36 (1845)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Calamus longisetus, 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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