African Potato Plant Care
Dioscorea oreodoxa B.G.Schub. in McVaugh
Updated · Sources · How we source care data
This plant's heart-shaped leaves and vibrant green color make it a striking addition to any collection. Originating from Madagascar, Dioscorea oreodoxa is sought after by plant collectors for its unique appearance and rarity in cultivation. Its graceful vines and unusual foliage make it a must-have for those looking to add a touch of exotic beauty to their indoor jungle.
Every 7–10 days
Bright indirect light
60–80°F
50–70%
At a glance
How do you care for African Potato?
Water African Potato every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every 4 months during the growing season.
What Is the African Potato?
African Potato (Dioscorea oreodoxa) belongs to the Dioscoreaceae family within the Dioscorea genus. African Potato is native to Nigeria, Cameroon. African Potato is also known as Guinea Yam, Dioscorea abyssinica.
African Potato displays a vining, climbing perennial growth habit, reaching up to 10 ft tall with a spread of approximately 3 ft. African Potato produces small inconspicuous flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a African Potato?
Dioscorea oreodoxa 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 African Potato Need?
African Potato thrives in bright indirect light. Avoid placing African Potato in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the African Potato Prefer?
Dioscorea oreodoxa grows best at temperatures of 60–80°F. African Potato prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a African Potato?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for African Potato to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a African Potato?
Feed African Potato 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 African Potato?
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 African Potato?
African Potato can be propagated through tubers, stem cuttings. Similar propagation techniques also apply to air potato plant care, which shares the same genus.
Is the African Potato Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list African Potato, 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 African Potato?
African Potato is susceptible to aphids, 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 African Potato Need?
African Potato grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. African Potato is native to Nigeria, Cameroon. In cooler regions, grow African Potato as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
African Potato 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 Dioscorea genus — compare its care with other Dioscorea species on PlantoScan.
Dioscorea is part of the Dioscoreaceae plant family — browse all Dioscoreaceae genera and species.
African Potato thrives in bright light and direct sun — see other bright-light plants.
More Dioscorea Species
Other Dioscorea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Dioscorea oreodoxa B.G.Schub. in McVaugh, family Dioscoreaceae (first published in Fl. Novo-Galiciana 15: 378 (1989)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list African Potato, 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 13a, 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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