North America Native Plant

Prostrate Ticktrefoil

Botanical name: Desmodium rotundifolium

USDA symbol: DERO3

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Desmodium michauxii (Vail) Daniels (DEMI)  âš˜  Meibomia michauxii Vail (MEMI5)  âš˜  Meibomia rotundifolia (DC.) Kuntze (MERO4)   

Prostrate Ticktrefoil: A Low-Key Native Ground Cover That Wildlife Adores If you’re looking for a native ground cover that doesn’t demand the spotlight but quietly does all the heavy lifting in your garden, let me introduce you to prostrate ticktrefoil (Desmodium rotundifolium). This unassuming little perennial might not win any ...

Prostrate Ticktrefoil: A Low-Key Native Ground Cover That Wildlife Adores

If you’re looking for a native ground cover that doesn’t demand the spotlight but quietly does all the heavy lifting in your garden, let me introduce you to prostrate ticktrefoil (Desmodium rotundifolium). This unassuming little perennial might not win any beauty contests, but it’s the kind of reliable garden friend that keeps giving back to both you and your local ecosystem.

What Exactly Is Prostrate Ticktrefoil?

Prostrate ticktrefoil is a native North American forb – basically a non-woody perennial that hugs the ground rather than reaching for the sky. You might also see it listed under its old scientific names like Desmodium michauxii, but don’t let the name-swapping confuse you. It’s the same dependable plant that’s been quietly carpeting forest floors and meadow edges for centuries.

This little ground-hugger belongs to the legume family, which means it has that classic three-leaflet look and produces those tiny pea-like flowers that pollinators find irresistible. The prostrate part of its name isn’t just for show – this plant really does spread horizontally, creating a living carpet that’s perfect for areas where you want coverage without height.

Where Does It Call Home?

Prostrate ticktrefoil is a true native success story, naturally occurring across a huge swath of North America. You’ll find it growing wild from southeastern Canada all the way down to Florida, and from the Atlantic coast west to Texas, Kansas, and beyond. It’s established in over 30 states, including Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, and West Virginia, plus Ontario, Canada.

Why Your Garden (and Local Wildlife) Will Thank You

Here’s where prostrate ticktrefoil really shines: it’s a wildlife magnet disguised as a modest ground cover. According to research, this little plant provides a significant portion of the diet for both large animals and terrestrial birds – we’re talking 10% to 25% of their food needs. That’s no small contribution! Plus, it offers occasional cover for creatures looking for a safe spot to rest or hide.

But the benefits don’t stop with the four-legged and feathered crowd. Those delicate pink to purple flowers are pollinator favorites, attracting small native bees, butterflies, and other beneficial insects throughout the growing season.

What It Brings to Your Landscape Design

Prostrate ticktrefoil is perfect for gardeners who appreciate understated elegance. Its small, trifoliolate leaves create a fine-textured carpet that works beautifully as:

  • Ground cover in naturalized woodland areas
  • Erosion control on gentle slopes
  • Living mulch around larger native plants
  • Filler in pollinator gardens
  • Coverage in areas where grass struggles to grow

This plant is ideal for native plant gardens, wildlife habitat areas, and naturalized landscapes where you want to recreate that authentic wild meadow look without the maintenance headaches.

Growing Prostrate Ticktrefoil Successfully

One of the best things about prostrate ticktrefoil is that it’s refreshingly low-maintenance. This plant thrives in USDA hardiness zones 5 through 9, making it suitable for most temperate regions.

For growing conditions, prostrate ticktrefoil is wonderfully adaptable. It performs well in both partial shade and full sun, though it seems to appreciate a bit of afternoon shade in hotter climates. As for soil, it’s not particularly fussy – this adaptable native can handle various soil types and is quite drought tolerant once established.

Planting and Care Tips

Getting prostrate ticktrefoil established in your garden is pretty straightforward:

  • Timing: Fall is often the best time to plant, as seeds benefit from natural cold stratification over winter
  • Spacing: Since it spreads naturally, you don’t need to plant densely
  • Watering: Water regularly during establishment, then step back – this plant prefers not to be pampered
  • Maintenance: Minimal care required once established; it may self-seed in favorable conditions
  • Companions: Pairs beautifully with other native woodland plants and grasses

Is This Plant Right for Your Garden?

Prostrate ticktrefoil is perfect for gardeners who want to support local wildlife while creating a naturalized landscape that doesn’t require constant attention. If you’re looking for a native ground cover that quietly does its job while feeding birds, supporting pollinators, and preventing soil erosion, this might be exactly what you need.

However, if you prefer bold, showy plants or formal garden designs, prostrate ticktrefoil’s subtle charm might not be the best fit. This is definitely a supporting actor rather than a leading lady in the garden drama.

Overall, prostrate ticktrefoil represents the best of native gardening: it’s low-maintenance, ecologically valuable, and perfectly adapted to local conditions. Sometimes the most valuable plants in our gardens are the ones that work quietly behind the scenes, and this humble ground cover is proof that you don’t need to be flashy to make a real difference in your local ecosystem.

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.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

not a food source

not a source of cover

Large animals

Average 10-25% of diet

Occasional source of cover

Terrestrial birds

Average 10-25% of diet

Occasional source of cover

Water birds

not a food source

not a source of cover

Sources:

Miller, J.H., and K.V. Miller. 1999. Forest plants of the southeast and their wildlife uses. Southern Weed Science Society.

Prostrate Ticktrefoil

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Desmodium Desv. - ticktrefoil

Species

Desmodium rotundifolium DC. - prostrate ticktrefoil

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