Photo: no rights reservedCC0 1.0via iNaturalist
Cornet Palm Plant Care
Aiphanes horrida (Jacq.) Burret
Updated · Sources · How we source care data
This plant's most distinctive visual feature is its sharp spines covering its leaves, giving it a "ferocious" appearance. Originating from tropical regions in Central and South America, Aiphanes horrida is highly sought after by plant collectors for its unique and exotic aesthetic, making it a prized addition to any collection.
Every 7–14 days
Bright indirect light
65–85°F
50–70%
At a glance
How do you care for Cornet Palm?
Water Cornet 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.
Where Is the Cornet Palm Native To?
What Is the Cornet Palm?
Cornet Palm (Aiphanes horrida) belongs to the Arecaceae family within the Aiphanes genus. Cornet Palm is native to northern South America and Trinidad and Tobago. Cornet Palm is also known as Spiny Aiphanes Palm, Bactris palm.
Cornet Palm displays a solitary trunk palm growth habit, reaching up to 10 ft tall with a spread of approximately 6 ft. Cornet Palm produces small, inconspicuous flowers in clusters.
Leaf size: approximately 24 inches.
How Often Should You Water a Cornet Palm?
Aiphanes horrida 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 Cornet Palm Need?
Cornet Palm thrives in bright indirect light. Avoid placing Cornet 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 Cornet Palm Prefer?
Aiphanes horrida grows best at temperatures of 65–85°F. Cornet 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 Cornet Palm?
Well-draining soil rich in organic matter, such as a mix of peat moss, perlite, and sand. Good drainage is essential for Cornet Palm to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Cornet Palm?
Feed Cornet 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 Cornet Palm?
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 Cornet Palm?
Cornet Palm can be propagated through seeds, division of offsets. Similar propagation techniques also apply to dwarf aiphanes palm plant care, which shares the same genus.
Is the Cornet Palm Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Cornet 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 Cornet Palm?
Cornet 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 Cornet Palm Need?
Cornet Palm grows outdoors in USDA Zone 10b – 11b. It survives winters down to planting zone 10b. Cornet Palm is native to northern South America and Trinidad and Tobago. In cooler regions, grow Cornet Palm as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 11b
Keep exploring plants
Cornet 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 Aiphanes genus — compare its care with other Aiphanes species on PlantoScan.
Aiphanes is part of the Arecaceae plant family — browse all Arecaceae genera and species.
Cornet Palm thrives in bright light and direct sun — see other bright-light plants.
More Aiphanes Species
Other Aiphanes species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Aiphanes horrida (Jacq.) Burret, family Arecaceae (first published in Notizbl. Bot. Gart. Berlin-Dahlem 11: 575. 1932) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Cornet 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.
- Photo: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10b – 11b, estimated from the plant's typical growing conditions.
- 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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