Elephant Ear Philodendron Plant Care
Rhytidophyllum caribaeum Urb.
Updated · Sources · How we source care data
Rhytidophyllum caribaeum is known for its striking silver-gray leaves that have a unique rippled texture, resembling elephant ears. Originating from the Caribbean region, this plant thrives in tropical climates and is popular among plant enthusiasts for its exotic appearance and easy-care nature.
Every 7–10 days
Bright indirect light
65–85°F
60–80%
At a glance
How do you care for Elephant Ear Philodendron?
Water Elephant Ear Philodendron every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–85°F (18–29°C) and 60–80% humidity. Fertilize it every 2 months during the growing season.
What Is the Elephant Ear Philodendron?
Elephant Ear Philodendron (Rhytidophyllum caribaeum) belongs to the Gesneriaceae family within the Rhytidophyllum genus. Elephant Ear Philodendron is native to Caribbean. Elephant Ear Philodendron is also known as Alocasia Silver Sword.
Elephant Ear Philodendron displays a low rosette, spreading growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Elephant Ear Philodendron produces tubular flowers in shades of red, orange, or yellow.
Leaf size: approximately 12 inches.
How Often Should You Water a Elephant Ear Philodendron?
Rhytidophyllum caribaeum 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 Elephant Ear Philodendron Need?
Elephant Ear Philodendron thrives in bright indirect light. Avoid placing Elephant Ear Philodendron in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Elephant Ear Philodendron Prefer?
Rhytidophyllum caribaeum grows best at temperatures of 65–85°F. Elephant Ear Philodendron prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
60–80%
What Soil Mix Works Best for a Elephant Ear Philodendron?
Well-draining, rich potting mix with added perlite for aeration. Good drainage is essential for Elephant Ear Philodendron to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Elephant Ear Philodendron?
Feed Elephant Ear Philodendron every 2 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 2 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 Elephant Ear Philodendron?
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 Elephant Ear Philodendron?
Elephant Ear Philodendron can be propagated through leaf cuttings, division, offsets. Similar propagation techniques also apply to ficus auriculata plant care, which shares the same genus.
Is the Elephant Ear Philodendron Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Elephant Ear Philodendron, 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 Elephant Ear Philodendron?
Elephant Ear Philodendron 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 Elephant Ear Philodendron Need?
Elephant Ear Philodendron grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Elephant Ear Philodendron is native to Caribbean. In cooler regions, grow Elephant Ear Philodendron as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 12b
Keep exploring plants
Elephant Ear Philodendron 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 Rhytidophyllum genus — compare its care with other Rhytidophyllum species on PlantoScan.
Rhytidophyllum is part of the Gesneriaceae plant family — browse all Gesneriaceae genera and species.
Elephant Ear Philodendron thrives in bright light and direct sun — see other bright-light plants.
More Rhytidophyllum Species
Other Rhytidophyllum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Rhytidophyllum caribaeum Urb., family Gesneriaceae (first published in Symb. Antill. 2: 386 (1901)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Elephant Ear Philodendron, 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 10b – 12b, 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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