Native Plants

Dollarleaf

Rhynchosia reniformis

USDA symbol: RHRE

perennial forb

Lower 48 states: native

If you’re looking for a delightful native plant that’s as practical as it is pretty, let me introduce you to dollarleaf (Rhynchosia reniformis). This unassuming little perennial might just become your new favorite ground cover, especially if you’re gardening in the Southeast and want to support local wildlife. Dollarleaf gets ...

Dollarleaf: A Charming Native Ground Cover for Southern Gardens

If you’re looking for a delightful native plant that’s as practical as it is pretty, let me introduce you to dollarleaf (Rhynchosia reniformis). This unassuming little perennial might just become your new favorite ground cover, especially if you’re gardening in the Southeast and want to support local wildlife.

What Makes Dollarleaf Special?

Dollarleaf gets its charming common name from its distinctive kidney-shaped leaves that resemble tiny coins scattered across the ground. This native forb belongs to the legume family and produces small, bright yellow flowers that add cheerful pops of color to any garden space. As a perennial, it comes back year after year, making it a reliable addition to your landscape.

Where Does Dollarleaf Call Home?

This southeastern native has quite an impressive range across the lower 48 states. You’ll find dollarleaf growing naturally in Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, and Texas. It’s perfectly adapted to the climate and growing conditions of these regions, making it an excellent choice for gardeners who want to work with nature rather than against it.

  • Species observed
  • No observations

Why Your Garden (and Local Wildlife) Will Love It

Here’s where dollarleaf really shines as a garden addition. While it may look modest, this little plant packs a punch when it comes to supporting local ecosystems. According to wildlife research, dollarleaf provides a valuable food source for:

  • Large animals (contributing 5-10% of their diet)
  • Small mammals (contributing 5-10% of their diet)
  • Terrestrial birds (contributing 5-10% of their diet)

Plus, those sunny yellow flowers attract bees and other small pollinators, making your garden a buzzing hub of activity during blooming season.

Perfect Spots for Dollarleaf in Your Landscape

Dollarleaf works wonderfully as a ground cover in naturalized areas, woodland edges, and native plant gardens. It’s particularly well-suited for those spots where you want something low-maintenance that looks natural rather than overly manicured. Think of it as nature’s carpet – it spreads gently to fill in spaces while maintaining that wild, authentic look.

Growing Dollarleaf Successfully

The best part about growing native plants like dollarleaf? They’re typically much easier to care for than exotic species. Here’s what you need to know:

Ideal Growing Conditions

  • Sunlight: Partial shade to full sun
  • Soil: Well-drained, sandy soils (though it’s fairly adaptable)
  • Hardiness zones: USDA zones 8-10
  • Water needs: Drought tolerant once established

Planting and Care Tips

Getting dollarleaf established in your garden is refreshingly straightforward:

  • Plant in spring after the last frost date
  • Water regularly during the first growing season to help establish roots
  • Once established, it’s quite drought tolerant and requires minimal care
  • No need for fertilizers – as a legume, it actually helps improve soil nitrogen
  • Allow it to spread naturally for best ground cover effect

Is Dollarleaf Right for Your Garden?

Dollarleaf is an excellent choice if you’re gardening in its native range and want a low-maintenance, wildlife-friendly ground cover. It’s perfect for gardeners who appreciate subtle beauty over flashy displays and want to create habitat for local wildlife. However, if you’re looking for a plant with showy, long-lasting blooms or dramatic foliage, you might want to consider other options.

The bottom line? Dollarleaf may be small in stature, but it’s big on benefits. It’s a wonderful way to add native character to your landscape while supporting the local ecosystem – and who doesn’t love a plant that practically takes care of itself once it’s happy?

Rhynchosia reniformis is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Rhynchosia reniformis is also known as:

Dolicholus simplicifolius | USDA symbol: DOSI
Glycine reniformis Pursh, nom. illeg. | USDA symbol: GLRE
Rhynchosia simplicifolius Wood, non DC. | USDA symbol: RHSI
Rhynchosia tomentosa & var. monophylla & | USDA symbol: RHTOM2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

Small animals

5-10% of diet

Infrequently used as cover

Large animals

5-10% of diet

Infrequently used as cover

Terrestrial birds

5-10% of diet

Infrequently used as cover

Water birds

not a food source

not a source of cover

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Fabales
Family: Fabaceae Lindl. - Pea family
Genus: Rhynchosia Lour. - snoutbean

Species: Rhynchosia reniformis DC. - dollarleaf

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