None Plant Care
Ledermanniella onanae Cheek
Updated · Sources · How we source care data
Native to the rainforests of Cameroon, this plant's most distinctive feature is its large, velvety, green leaves with prominent silver markings. Plant collectors are drawn to Ledermanniella onanae for its unique foliage, making it a rare and sought-after addition to any tropical plant collection.
Every 7–10 days
Bright, indirect light underwater
70–85°F
60–80%
At a glance
How do you care for None?
Water None 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 70–85°F (21–29°C) and 60–80% humidity. Fertilize it every 2 months during the growing season.
Where Is the None Native To?
What Is the None?
None (Ledermanniella onanae) belongs to the Podostemaceae family within the Ledermanniella genus. None is native to Cameroon.
None displays a low, creeping aquatic plant growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. None produces small, inconspicuous flowers.
Leaf size: approximately 5 inches.
How Often Should You Water a None?
Ledermanniella onanae 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 Need?
None thrives in bright, indirect light underwater. Avoid placing None 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 Prefer?
Ledermanniella onanae grows best at temperatures of 70–85°F. None prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
70–85°F
Humidity
60–80%
What Soil Mix Works Best for a None?
Rocky, fast-flowing water with high mineral content. Good drainage is essential for None to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a None?
Feed None every 2 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 2 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?
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?
None 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 Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list None, 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?
None 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 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 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 onanae Cheek, family Podostemaceae (first published in Kew Bull. 58: 733 (2003)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list None, 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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