Photo: geosesarmaCC BY 4.0via iNaturalistresized / cropped
Kidneyleaf Mudplantain Plant Care
Heteranthera reniformis Ruiz & Pav.
Updated · Sources · How we source care data
This aquatic plant is easily recognized by its unique kidney-shaped leaves. Originating from South America, Heteranthera reniformis is sought after by plant collectors for its vibrant green foliage and ability to thrive in aquariums, making it a popular choice for aquascaping projects.
Every 3–7 days
Full sun to partial shade
65–80°F
60–80%
At a glance
How do you care for Kidneyleaf Mudplantain?
Water Kidneyleaf Mudplantain every 3–7 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. 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 Kidneyleaf Mudplantain Native To?
What Is the Kidneyleaf Mudplantain?
Kidneyleaf Mudplantain (Heteranthera reniformis) belongs to the Pontederiaceae family within the Heteranthera genus. Kidneyleaf Mudplantain is native to North America. Kidneyleaf Mudplantain is also known as Mud Plantain.
Kidneyleaf Mudplantain displays a spreading aquatic plant growth habit, reaching up to tall with a spread of approximately 1 ft. Kidneyleaf Mudplantain produces small, delicate blue or purple flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a Kidneyleaf Mudplantain?
Heteranthera reniformis requires watering every 3–7 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 3–7 days
Let soil partially dry between waterings
What Light Does the Kidneyleaf Mudplantain Need?
Kidneyleaf Mudplantain thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Kidneyleaf Mudplantain Prefer?
Heteranthera reniformis grows best at temperatures of 65–80°F. Kidneyleaf Mudplantain 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 Kidneyleaf Mudplantain?
Rich, loamy soil with good drainage. Good drainage is essential for Kidneyleaf Mudplantain to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Kidneyleaf Mudplantain?
Feed Kidneyleaf Mudplantain 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 Kidneyleaf Mudplantain?
Best kept in aquatic containers or ponds. 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 Kidneyleaf Mudplantain?
Kidneyleaf Mudplantain can be propagated through division, seeds. Similar propagation techniques also apply to water star grass plant care, which shares the same genus.
Is the Kidneyleaf Mudplantain Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Kidneyleaf Mudplantain, 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 Kidneyleaf Mudplantain?
Kidneyleaf Mudplantain 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 Kidneyleaf Mudplantain Need?
Kidneyleaf Mudplantain grows outdoors in USDA Zone 5a – 10b. It survives winters down to planting zone 5a. Kidneyleaf Mudplantain is native to North America.
Hardiness Zone
Zone 5a – 10b
Keep exploring plants
Kidneyleaf Mudplantain 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 Heteranthera genus — compare its care with other Heteranthera species on PlantoScan.
Heteranthera is part of the Pontederiaceae plant family — browse all Pontederiaceae genera and species.
Kidneyleaf Mudplantain 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: Heteranthera reniformis Ruiz & Pav., family Pontederiaceae (first published in Fl. Peruv. 1: 43 (1798)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Kidneyleaf Mudplantain, 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: geosesarma, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 5a – 10b, estimated from the plant's typical growing conditions.
- 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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