Congo rubber vine Plant Care
Landolphia heudelotii A.DC.
Updated · Sources · How we source care data
Landolphia heudelotii is a tropical climbing plant with glossy green leaves and fragrant white flowers that turn into large orange fruits. Its unique combination of attractive foliage and edible fruit makes it a popular choice for both ornamental and practical purposes in gardens.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Congo rubber vine?
Water Congo rubber vine 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.
What Is the Congo rubber vine?
Congo rubber vine (Landolphia heudelotii) belongs to the Apocynaceae family within the Landolphia genus. Congo rubber vine is native to West Africa, Central Africa, Congo River Basin. Congo rubber vine is also known as False rubber vine, Landolphia kirkii.
Congo rubber vine displays a vining, climbing shrub growth habit, reaching up to 5 ft tall with a spread of approximately 3 ft. Congo rubber vine produces small, fragrant white flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Congo rubber vine?
Landolphia heudelotii 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 Congo rubber vine Need?
Congo rubber vine thrives in bright indirect light. Avoid placing Congo rubber vine in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Congo rubber vine Prefer?
Landolphia heudelotii grows best at temperatures of 65–80°F. Congo rubber vine 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 Congo rubber vine?
Well-draining, slightly acidic soil mix with added organic matter. Good drainage is essential for Congo rubber vine to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Congo rubber vine?
Feed Congo rubber vine 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 Congo rubber vine?
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 Congo rubber vine?
Congo rubber vine can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to wild rubber vine plant care, which shares the same genus.
Is the Congo rubber vine Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Mildly toxic to humans and 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 Congo rubber vine?
Congo rubber vine is susceptible to aphids, scale insects, spider mites. 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 Congo rubber vine Need?
Congo rubber vine grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Congo rubber vine is native to West Africa, Central Africa, Congo River Basin. In cooler regions, grow Congo rubber vine as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 12b
Keep exploring plants
Congo rubber vine 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 Landolphia genus — compare its care with other Landolphia species on PlantoScan.
Landolphia is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.
Congo rubber vine 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: Landolphia heudelotii A.DC., family Apocynaceae (first published in Prodr. 8: 320 (1844)) — World Flora Online record, IPNI name record.
- Pet toxicity: Congo rubber vine 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 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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