Water plantain Plant Care
Wiesneria schweinfurthii Hook.f.
Updated · Sources · How we source care data
Wiesneria is a genus in the family Alismataceae. The plant usually lives in natural temporary water pools on lateritic plateaus.
Every 2–4 days
Full sun to part shade
60–80°F
60–80%
At a glance
How do you care for Water plantain?
Water Water plantain every 2–4 days, letting the top layer of soil dry out between waterings, and give it full sun to part shade. It prefers temperatures of 60–80°F (16–27°C) and 60–80% humidity. Fertilize it every 3 months during the growing season.
What Is the Water plantain?
Water plantain (Wiesneria schweinfurthii) belongs to the Alismataceae family within the Wiesneria genus.
Water plantain displays a spreading aquatic perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Water plantain produces small white flowers in clusters.
Leaf size: approximately 8 inches.
How Often Should You Water a Water plantain?
Wiesneria schweinfurthii requires watering every 2–4 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 2–4 days
Let soil partially dry between waterings
What Light Does the Water plantain Need?
Water plantain thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Water plantain Prefer?
Wiesneria schweinfurthii grows best at temperatures of 60–80°F. Water plantain prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
60–80%
What Soil Mix Works Best for a Water plantain?
Rich, loamy soil with good moisture retention. Good drainage is essential for Water plantain to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Water plantain?
Feed Water plantain every 3 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 3 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 Water plantain?
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 Water plantain?
Water plantain can be propagated through division, seeds. Similar propagation techniques also apply to water plantain plant care, which shares the same genus.
Is the Water plantain Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Water plantain, 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 Water plantain?
Water plantain is susceptible to aphids, snails, slugs. 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 Water plantain Need?
Water plantain grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Water plantain as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Water plantain 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 Wiesneria genus — compare its care with other Wiesneria species on PlantoScan.
Wiesneria is part of the Alismataceae plant family — browse all Alismataceae genera and species.
Water plantain 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: Wiesneria schweinfurthii Hook.f., family Alismataceae (first published in Gen. Pl. 3: 1007 (1883)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Water plantain, 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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