Skip to main content

Curtiss' Milkwort

Polygala curtissii

Last reviewed: June 2026

Curtiss' Milkwort (Polygala curtissii)
Photo: Mason Brock (Masebrock) / Wikimedia Commons (Public domain)

Light

part sun

Water

medium

Size

4"–12" H × 3"–8" W

Bloom

May, Jun, Jul, Aug

Native to

NC

Pollinators

bees, butterflies

Curtiss' milkwort is a low-growing native perennial that forms compact clumps with small, delicate flowers. This diminutive wildflower blooms from late spring through summer with tiny pink to purple pea-like flowers. It naturally occurs in sandy soils and coastal areas of the Southeast.

In an HOA neighborhood

Curtiss' Milkwort 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.

  • Very small stature looks weedy in formal settings
  • Uncommon plant that most HOAs wouldn't recognize as intentional
  • May disappear seasonally or appear patchy

Wildlife value

The small flowers attract native bees and some butterfly species during its extended bloom period from May through August.

Common questions

How much sun does Curtiss' Milkwort need?
Curtiss' Milkwort grows best in part sun conditions.
When does Curtiss' Milkwort bloom?
Curtiss' Milkwort blooms in May, June, July, and August.
Where is Curtiss' Milkwort native?
Curtiss' Milkwort (Polygala curtissii) is native to NC, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Curtiss' Milkwort attract?
Curtiss' Milkwort draws bees and butterflies.
Is Curtiss' Milkwort HOA-friendly?
Curtiss' Milkwort 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 Curtiss' Milkwort? 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