Photo: no rights reservedCC0 1.0via iNaturalist
None known Plant Care
Afrosciadium kerstenii (Engl.) P.J.D.Winter
Updated · Sources · How we source care data
With striking lance-shaped leaves that boast a unique purple underside, this plant hails from the tropical regions of Africa. Plant collectors are drawn to Afrosciadium kerstenii for its rare foliage coloration and its ability to thrive in bright, indirect light, making it a coveted addition to any indoor jungle.
Every 7–10 days
Partial shade to full sun
60–75°F
40–60%
At a glance
How do you care for None known?
Water None known every 7–10 days, letting the top layer of soil dry out between waterings, and give it partial shade to full sun. It prefers temperatures of 60–75°F (16–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the None known Native To?
- Angola
- Benin
- Burkina Faso
- Burundi
- Cameroon
- Cape Verde
- Central African Republic
- Chad
- Côte d'Ivoire
- Djibouti
- DR Congo
- Equatorial Guinea
- Eritrea
- Ethiopia
- Gabon
- Ghana
- Guinea
- Guinea-Bissau
- Kenya
- Liberia
- Malawi
- Mali
- Mauritania
- Mozambique
- Niger
- Nigeria
- Republic of the Congo
- Rwanda
- Sao Tome and Principe
- Senegal
- Sierra Leone
- Somalia
- South Sudan
- Sudan
- Tanzania
- The Gambia
- Togo
- Uganda
- Zambia
- Zimbabwe
What Is the None known?
None known (Afrosciadium kerstenii) belongs to the Apiaceae family within the Afrosciadium genus. None known is native to east tropical Africa and the Democratic Republic of the Congo (Zaïre).
None known displays a clumping herbaceous perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. None known produces small clusters of white or pink flowers in umbels.
Leaf size: approximately 6 inches.
How Often Should You Water a None known?
Afrosciadium kerstenii 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 None known Need?
None known thrives in partial shade to full sun.
Light Requirement
Partial shade to full sun
What Temperature and Humidity Does the None known Prefer?
Afrosciadium kerstenii grows best at temperatures of 60–75°F. None known prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a None known?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for None known to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a None known?
Feed None known 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 None known?
Repot every 1-2 years in early 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 None known?
None known can be propagated through seeds, division of offsets. Similar propagation techniques also apply to african hosta plant care, which shares the same genus.
Is the None known Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list None known, 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 None known?
None known is susceptible to aphids, spider mites, whiteflies. 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 None known Need?
None known grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. None known is native to east tropical Africa and the Democratic Republic of the Congo (Zaïre). In cooler regions, grow None known as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
None known 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 Afrosciadium genus — compare its care with other Afrosciadium species on PlantoScan.
Afrosciadium is part of the Apiaceae plant family — browse all Apiaceae genera and species.
None known thrives in bright light and direct sun — see other bright-light plants.
More Afrosciadium Species
Other Afrosciadium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Afrosciadium kerstenii (Engl.) P.J.D.Winter, family Apiaceae (first published in Taxon 57: 360 (2008)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list None known, 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.
- Photo: Public domain, CC0 1.0, iNaturalist — original.
- 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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