Amphineurion marginatum Plant Care
Amphineurion marginatum (Roxb.) D.J.Middleton
Updated · Sources · How we source care data
Amphineurion is a genus of plants in the family Apocynaceae, first described as a genus in 1948. It contains only one known species, Amphineurion marginatum, native to Cambodia, S China, India, Indonesia, Laos, Malaysia, Philippines, Thailand and Vietnam.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Amphineurion marginatum?
Water Amphineurion marginatum every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–80°F (18–27°C) and 50–70% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Amphineurion marginatum Native To?
What Is the Amphineurion marginatum?
Amphineurion marginatum (Amphineurion marginatum) belongs to the Apocynaceae family within the Amphineurion genus. Amphineurion marginatum is native to Cambodia, S China, India, Indonesia, Laos, Malaysia, Philippines, Thailand and Vietnam.
Amphineurion marginatum displays a vining, trailing growth habit, reaching up to 2 ft tall with a spread of approximately 4 ft. Amphineurion marginatum produces small star-shaped flowers in clusters.
Leaf size: approximately 3 inches.
How Often Should You Water a Amphineurion marginatum?
Amphineurion marginatum 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 Amphineurion marginatum Need?
Amphineurion marginatum thrives in bright indirect light. Avoid placing Amphineurion marginatum in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Amphineurion marginatum Prefer?
Amphineurion marginatum grows best at temperatures of 65–80°F. Amphineurion marginatum prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Amphineurion marginatum?
Well-draining potting mix with added perlite and orchid bark. Good drainage is essential for Amphineurion marginatum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Amphineurion marginatum?
Feed Amphineurion marginatum 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 Amphineurion marginatum?
Repot annually 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 Amphineurion marginatum?
Amphineurion marginatum can be propagated through stem cuttings, air layering.
Is the Amphineurion marginatum Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to humans and pets if ingested
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 Amphineurion marginatum?
Amphineurion marginatum is susceptible to mealybugs, spider mites, 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 Amphineurion marginatum Need?
Amphineurion marginatum grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Amphineurion marginatum is native to Cambodia, S China, India, Indonesia, Laos, Malaysia, Philippines, Thailand and Vietnam. In cooler regions, grow Amphineurion marginatum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Amphineurion marginatum 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 Amphineurion genus — compare its care with other Amphineurion species on PlantoScan.
Amphineurion is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.
Amphineurion marginatum 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: Amphineurion marginatum (Roxb.) D.J.Middleton, family Apocynaceae (first published in Taxon 55: 502 (2006)) — World Flora Online record, IPNI name record.
- Pet toxicity: Amphineurion marginatum 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 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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