None known Plant Care
Ledermanniella keayi (G.Taylor) C.Cusset
Updated · Sources · How we source care data
With its large, glossy, dark green leaves that have a prominent white midrib, this plant originates from the rainforests of West Africa. Plant collectors are drawn to Ledermanniella keayi for its striking foliage that adds a touch of tropical elegance to any indoor jungle.
Every 7–10 days
Bright, indirect light underwater
65–80°F
60–80%
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 bright, indirect light underwater. It prefers temperatures of 65–80°F (18–27°C) and 60–80% humidity. Fertilize it every month during the growing season.
Where Is the None known Native To?
What Is the None known?
None known (Ledermanniella keayi) belongs to the Podostemaceae family within the Ledermanniella genus. None known is native to Cameroon.
None known displays a low, creeping aquatic plant growth habit, reaching up to 2 ft tall with a spread of approximately 2 ft. None known produces small, inconspicuous flowers.
Leaf size: approximately 8 inches.
How Often Should You Water a None known?
Ledermanniella keayi 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 bright, indirect light underwater. Avoid placing None known in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright, indirect light underwater
What Temperature and Humidity Does the None known Prefer?
Ledermanniella keayi grows best at temperatures of 65–80°F. None known 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 None known?
Rocky, fast-flowing water with high mineral content. 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 month 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 month
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?
Does not require traditional potting, grows attached to rocks in water. 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 rhizomes. Similar propagation techniques also apply to none known 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 algae, aquatic 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.
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 Ledermanniella genus — compare its care with other Ledermanniella species on PlantoScan.
Ledermanniella is part of the Podostemaceae plant family — browse all Podostemaceae genera and species.
None known 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: Ledermanniella keayi (G.Taylor) C.Cusset, family Podostemaceae (first published in Adansonia , n.s., 14: 274 (1974)) — 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.
- 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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