North America Native Plant

Kidneyleaf Mudplantain

Botanical name: Heteranthera reniformis

USDA symbol: HERE

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico  

Kidneyleaf Mudplantain: A Hidden Gem for Water Gardens and Wet Spots If you’ve been scratching your head wondering what to do with that perpetually soggy corner of your yard, let me introduce you to a charming little native that actually loves having wet feet. Kidneyleaf mudplantain (Heteranthera reniformis) might not ...

Kidneyleaf Mudplantain: A Hidden Gem for Water Gardens and Wet Spots

If you’ve been scratching your head wondering what to do with that perpetually soggy corner of your yard, let me introduce you to a charming little native that actually loves having wet feet. Kidneyleaf mudplantain (Heteranthera reniformis) might not win any beauty contests, but this unassuming perennial forb has some serious potential for gardeners looking to embrace their landscape’s natural moisture patterns.

What Is Kidneyleaf Mudplantain?

Kidneyleaf mudplantain is a native perennial that belongs to the water hyacinth family. True to its name, this little plant sports distinctive kidney-shaped leaves that give it character and charm. As a forb, it’s an herbaceous plant without woody stems—think of it as nature’s way of creating a living carpet for wet areas.

Don’t let the humble name fool you, though. This native produces delicate small flowers in shades of blue to white, typically with six petals that create a lovely display from summer through fall. While each individual bloom might be tiny, they appear consistently throughout the growing season, adding subtle beauty to water features and wet garden spots.

Where Does It Naturally Grow?

This adaptable native has quite an impressive range across the eastern and central United States. You’ll find kidneyleaf mudplantain thriving naturally in Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maryland, Mississippi, Missouri, New Jersey, New York, North Carolina, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia, and Puerto Rico.

What’s particularly interesting about this plant is its consistent wetland status across all regions—it’s classified as an obligate wetland species, meaning it almost always occurs in wetlands. This makes it an excellent choice for gardeners dealing with consistently moist or wet conditions.

Why Consider Kidneyleaf Mudplantain for Your Garden?

Here’s where this little plant really shines—it’s practically tailor-made for those challenging wet spots that leave many gardeners stumped. If you have areas that stay soggy after rain, poorly draining soil, or want to create a water feature, kidneyleaf mudplantain could be your new best friend.

Perfect for Specialized Gardens

  • Water gardens: Excellent for pond margins and shallow water areas
  • Rain gardens: Helps manage stormwater runoff naturally
  • Bog gardens: Provides ground cover in consistently moist areas
  • Wetland restoration: Valuable for recreating natural wetland ecosystems
  • Naturalized landscapes: Adds authentic native character

Wildlife and Pollinator Benefits

While kidneyleaf mudplantain might be small, it pulls its weight in the ecosystem. The small flowers attract various pollinators, particularly smaller bees and flies that appreciate the accessible blooms. As a native wetland species, it also provides habitat and food sources for various wildlife species that depend on wetland environments.

Growing Kidneyleaf Mudplantain Successfully

Ideal Growing Conditions

The key to success with this plant is understanding its love affair with water. Kidneyleaf mudplantain thrives in:

  • Light: Full sun to partial shade (though it flowers best with adequate sunlight)
  • Soil: Consistently moist to wet soils; can handle periodic flooding
  • Water depth: Can grow submerged in shallow water or as an emergent plant at water’s edge
  • Hardiness: Suitable for USDA zones 5-10

Planting and Care Tips

The beauty of kidneyleaf mudplantain lies in its low-maintenance nature once you get the conditions right:

  • Timing: Plant in spring after the last frost
  • Placement: Choose locations that stay consistently moist or can be kept wet
  • Spacing: Allow room for natural spreading, as the plant can expand vegetatively
  • Maintenance: Minimal care required once established—just ensure consistent moisture
  • Propagation: Spreads naturally through vegetative means in suitable conditions

Is Kidneyleaf Mudplantain Right for Your Garden?

This native plant isn’t for everyone, and that’s perfectly okay. If you have well-drained soil and prefer plants that can handle dry conditions, kidneyleaf mudplantain probably isn’t your match. However, if you’re dealing with wet, challenging areas or want to create authentic wetland habitat, this little native could be exactly what you need.

The plant’s obligate wetland status means it’s incredibly reliable for wet conditions but absolutely requires consistent moisture to thrive. Think of it as a specialist rather than a generalist—when conditions are right, it excels.

Final Thoughts

Kidneyleaf mudplantain might not be the showiest plant in the native garden world, but it fills an important niche for gardeners working with wet conditions. Its authentic native status, consistent blooming period, and valuable ecosystem services make it worth considering for specialized applications.

If you’re looking to embrace your landscape’s natural moisture patterns rather than fight them, or if you’re interested in creating habitat for wetland wildlife, kidneyleaf mudplantain deserves a spot on your consideration list. Sometimes the most valuable plants are the ones that solve specific problems—and this little native does exactly that for wet, challenging garden spots.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Atlantic and Gulf Coastal Plain

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Caribbean

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Eastern Mountains and Piedmont

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Great Plains

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Midwest

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Northcentral & Northeast

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Kidneyleaf Mudplantain

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Pontederiaceae Kunth - Water-Hyacinth family

Genus

Heteranthera Ruiz & Pav. - mudplantain

Species

Heteranthera reniformis Ruiz & Pav. - kidneyleaf mudplantain

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA