Skip to main content

Smooth Ticktrefoil

Desmodium laevigatum

Last reviewed: June 2026

Smooth Ticktrefoil (Desmodium laevigatum)
Photo: James H. Miller & Ted Bodner, Southern Weed Science Society, Bugwood.org / Wikimedia Commons (CC BY-SA 3.0)

Light

part sun

Water

low

Size

12"–36" H × 6"–18" W

Bloom

Jun, Jul, Aug

Native to

AL, AR, DE, FL and 16 more states

Pollinators

bees, butterflies

Smooth ticktrefoil is a native perennial with three-leaflet foliage and small pink to purple flowers that bloom through summer. This drought-tolerant wildflower grows in a clumping habit and dies back to the ground each winter.

In an HOA neighborhood

Smooth Ticktrefoil takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Sticky seed pods create mess and cling to people and pets
  • Can appear weedy and informal in structure
  • May spread and look unkempt in formal landscapes

Wildlife value

The summer blooms attract native bees and butterflies, while the seeds provide food for birds and small mammals.

Common questions

How much sun does Smooth Ticktrefoil need?
Smooth Ticktrefoil grows best in part sun conditions.
When does Smooth Ticktrefoil bloom?
Smooth Ticktrefoil blooms in June, July, and August.
Where is Smooth Ticktrefoil native?
Smooth Ticktrefoil (Desmodium laevigatum) is native to AL, AR, DE, FL and 16 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Smooth Ticktrefoil attract?
Smooth Ticktrefoil draws bees and butterflies.
Is Smooth Ticktrefoil HOA-friendly?
Smooth Ticktrefoil takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Smooth Ticktrefoil? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz