North America Native Plant

Slimleaf Ticktrefoil

Botanical name: Desmodium tenuifolium

USDA symbol: DETE3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Meibomia tenuifolia (Torr. & A. Gray) Kuntze (METE4)   

Slimleaf Ticktrefoil: A Delicate Native Beauty for Your Garden If you’re looking to add a touch of understated elegance to your native garden, slimleaf ticktrefoil (Desmodium tenuifolium) might just be the perfect candidate. This charming perennial herb brings a delicate beauty to landscapes while supporting local wildlife – though it’s ...

Slimleaf Ticktrefoil: A Delicate Native Beauty for Your Garden

If you’re looking to add a touch of understated elegance to your native garden, slimleaf ticktrefoil (Desmodium tenuifolium) might just be the perfect candidate. This charming perennial herb brings a delicate beauty to landscapes while supporting local wildlife – though it’s definitely more of a plants person’s plant than a showstopper for your front yard.

What Exactly is Slimleaf Ticktrefoil?

Slimleaf ticktrefoil is a native perennial forb that belongs to the legume family. Unlike woody shrubs or trees, this plant lacks significant woody tissue and instead grows as an herbaceous perennial, dying back to the ground each winter and returning from its roots in spring. You might occasionally see it listed under its old scientific name, Meibomia tenuifolia, but Desmodium tenuifolium is the current accepted name.

Where Does It Call Home?

This southeastern native has quite a respectable range across the lower 48 states. You’ll find wild populations growing naturally in Alabama, Florida, Georgia, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, and Virginia. It’s particularly well-adapted to the coastal plain regions, though it also thrives in piedmont areas.

Why Consider Adding It to Your Garden?

While slimleaf ticktrefoil won’t win any awards for being the most dramatic plant in your garden, it offers several compelling reasons to include it in your landscape:

  • Native credentials: As a true native, it supports local ecosystems and requires minimal intervention once established
  • Pollinator magnet: The small pink to purple flowers attract native bees, butterflies, and other beneficial insects
  • Low maintenance: This plant essentially takes care of itself once you get it going
  • Adaptable nature: It handles various soil types and moisture levels with grace
  • Wildlife value: Birds appreciate the seeds, and the plant provides habitat for beneficial insects

What to Expect: Appearance and Growth

Don’t expect slimleaf ticktrefoil to dominate your garden view – its appeal lies in subtle details. The plant produces delicate, narrow three-leaflet compound leaves that give it its slimleaf common name. In late summer through fall, you’ll see small clusters of pink to purple flowers arranged in terminal spikes. The overall growth habit is slender and upright, fitting well into naturalized plantings without overwhelming neighboring plants.

Perfect Garden Situations

This plant shines in specific garden contexts rather than formal landscapes. Consider slimleaf ticktrefoil for:

  • Native plant gardens and naturalized areas
  • Woodland edges and meadow-style plantings
  • Pollinator gardens focused on native species
  • Low-maintenance landscape zones
  • Areas where you want authentic regional flora

Growing Conditions and Care

One of the best things about slimleaf ticktrefoil is its adaptability. This flexible native can handle partial shade to full sun conditions, though it seems happiest with some afternoon shade in hotter climates. As for soil, it’s quite accommodating – sandy soils, clay soils, and everything in between work fine, as long as drainage is reasonable.

The plant’s wetland status varies by region. In coastal areas, it typically prefers upland conditions but can tolerate occasional wetness. In mountain and piedmont regions, it’s even more flexible about moisture levels, handling both wetland and upland conditions.

For gardeners in USDA hardiness zones 7-9, this perennial should overwinter successfully and return reliably each spring.

Planting and Care Tips

Getting slimleaf ticktrefoil established is refreshingly straightforward:

  • Planting time: Spring or early fall work best for establishment
  • Spacing: Give plants room to naturalize – they may self-seed in favorable conditions
  • Watering: Regular water during the first growing season, then minimal supplemental irrigation needed
  • Maintenance: Minimal pruning required; you can cut back in late fall or leave seed heads for winter wildlife
  • Fertilization: As a legume, it fixes its own nitrogen – skip the fertilizer

Is This Plant Right for You?

Slimleaf ticktrefoil works well for gardeners who appreciate native plants and want to support local wildlife without high maintenance commitments. It’s an excellent choice if you’re developing naturalized areas or pollinator habitat. However, if you’re looking for bold colors, dramatic foliage, or formal garden structure, you might want to consider other options.

This plant embodies the quiet beauty approach to gardening – it won’t demand attention, but it will quietly contribute to your local ecosystem while adding authentic regional character to your landscape. For native plant enthusiasts and wildlife supporters, that’s exactly what makes it special.

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

Atlantic and Gulf Coastal Plain

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Eastern Mountains and Piedmont

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Slimleaf 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 tenuifolium Torr. & A. Gray - slimleaf ticktrefoil

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