Rhaphidophora guamensis Plant Care
Rhaphidophora guamensis P.C.Boyce
Updated · Sources · How we source care data
This plant's heart-shaped leaves have prominent splits and holes, giving it a unique appearance. Originating from Guam, Rhaphidophora guamensis is a highly sought-after plant among collectors for its striking foliage and exotic tropical origin, making it a standout addition to any indoor garden.
Every 7–10 days
Bright indirect to low light
65–80°F
60–80%
At a glance
How do you care for Rhaphidophora guamensis?
Water Rhaphidophora guamensis every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect to low light. It prefers temperatures of 65–80°F (18–27°C) and 60–80% humidity. Fertilize it every 4 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Rhaphidophora guamensis Native To?
What Is the Rhaphidophora guamensis?
Rhaphidophora guamensis (Rhaphidophora guamensis) belongs to the Araceae family within the Rhaphidophora genus. Rhaphidophora guamensis is native to the island of Guam in the Mariana Islands.
Rhaphidophora guamensis displays a climbing vine, epiphytic growth habit, reaching up to 6 ft tall with a spread of approximately 3 ft. Rhaphidophora guamensis produces rarely flowers indoors, inconspicuous.
Leaf size: approximately 12 inches.
How Often Should You Water a Rhaphidophora guamensis?
Rhaphidophora guamensis 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 Rhaphidophora guamensis Need?
Rhaphidophora guamensis thrives in bright indirect to low light. Avoid placing Rhaphidophora guamensis in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to low light
What Temperature and Humidity Does the Rhaphidophora guamensis Prefer?
Rhaphidophora guamensis grows best at temperatures of 65–80°F. Rhaphidophora guamensis prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
60–80%
What Soil Mix Works Best for a Rhaphidophora guamensis?
Well-draining, aerated potting mix rich in organic matter like peat moss and perlite. Good drainage is essential for Rhaphidophora guamensis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Rhaphidophora guamensis?
Feed Rhaphidophora guamensis every 4 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 4 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 Rhaphidophora guamensis?
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 Rhaphidophora guamensis?
Rhaphidophora guamensis can be propagated through stem cuttings, air layering. Similar propagation techniques also apply to mini monstera plant care, which shares the same genus.
Is the Rhaphidophora guamensis Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Mildly toxic to humans, toxic to pets
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 Rhaphidophora guamensis?
Rhaphidophora guamensis 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 Rhaphidophora guamensis Need?
Rhaphidophora guamensis grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Rhaphidophora guamensis is native to the island of Guam in the Mariana Islands. In cooler regions, grow Rhaphidophora guamensis as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11a – 12b
Keep exploring plants
Rhaphidophora guamensis 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 Rhaphidophora genus — compare its care with other Rhaphidophora species on PlantoScan.
Rhaphidophora is part of the Araceae plant family — browse all Araceae genera and species.
Rhaphidophora guamensis copes with lower light than most plants — browse the full list of low-light plants.
More Rhaphidophora Species
Other Rhaphidophora species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Rhaphidophora guamensis P.C.Boyce, family Araceae (first published in Gard. Bull. Singapore 53: 112 (2001)) — World Flora Online record, IPNI name record.
- Pet toxicity: Rhaphidophora guamensis is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 11a – 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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