Quercus

Showy Milkwort

Polygala grandiflora

Native to South Carolina (estimated)

Ecological relationships

Who uses this plant?

1CaterpillarsGenus host records with ranges including SC

Genus host records with ranges including SC · Asemeia

  • Dypterygia patinaBlack Bird's-Wing
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
10BeesSoutheastern regional records
0Specialist beesPollen specialists
2BirdsRecorded genus food-resource interactions; not a state feeding claim

Recorded genus food-resource interactions; not a state feeding claim · Polygala

  • Ammospiza leconteiiLeConte's Sparrow
  • Bonasa umbellusRuffed Grouse
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
13AntsRecorded seed interactions
  • Brachymyrmex depilis
  • Crematogaster lineolata
  • Cyphomyrmex rimosus
  • Dorymyrmex bureni
  • Forelius pruinosus
  • Monomorium unknown
  • Nylanderia arenivaga
  • Nylanderia unknown
  • Pheidole dentata
  • Pheidole unknown
Show all 13
  • Solenopsis carolinensis
  • Solenopsis invicta
  • Tapinoma sessile

Solenopsis invicta: Seed dispersal.

Brachymyrmex depilis: Seed dispersal.

Crematogaster lineolata: Seed dispersal.

Cyphomyrmex rimosus: Seed dispersal.

Dorymyrmex bureni: Seed dispersal.

Forelius pruinosus: Seed dispersal.

Monomorium unknown: Seed dispersal.

Nylanderia arenivaga: Seed dispersal.

Nylanderia unknown: Seed dispersal.

Pheidole dentata: Seed dispersal.

Pheidole unknown: Seed dispersal.

Solenopsis carolinensis: Seed dispersal.

Solenopsis invicta: Seed dispersal.

Tapinoma sessile: Seed dispersal.

No records yet · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Polygalaceae
Flower color
White, pink, yellow or purple

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Polygala grandiflora

Conservation status

South Carolina rankNot available
Global rankG5?
SC statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources