Quercus

Wild Blue Phlox

Phlox divaricata

Native to South Carolina (estimated)

Ecological relationships

Who uses this plant?

8CaterpillarsGenus host records with ranges including SC

Genus host records with ranges including SC · Phlox

  • Aellopos titanTitan Sphinx
  • Helicoverpa zeaCorn Earworm Moth
  • Heliothis phloxiphagaSpotted Straw Sun Moth, Darker Spotted Straw Moth
  • Idia aemulaCommon Idia
  • Lacinipolia olivaceaOlive Arches, Olive Groundcat
  • Papaipema nebrisStalk Borer
  • Pyrrhia exprimensPurple-Lined Sallow, Purple-Lined Sun Moth
  • Sparganothis xanthoidesMosaic Sparganothis
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
6BeesSoutheastern 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 · Phlox

  • Centrocercus urophasianusGreater Sage-Grouse
  • Tympanuchus pallidicinctusLesser Prairie-Chicken
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
Flies 1
  • Bombylius atriceps

Flower visits · Carlinville, Illinois, USA

Adult butterflies / moths 7
  • Anosia plexippus
  • Deilephila lineata
  • Hemaris thysbe
  • Limochores taumas
  • Papilio asterias
  • Plusia simplex
  • Thorybes bathyllus

Flower visits · Carlinville, Illinois, USA

No records yet · Ants · Beetles · Other wasps · Other insects

Growing and identification

Plant details

Family
Polemoniaceae
Hardiness
Zones 3a–8b
Soil pH
Acidic to neutral
Flower color
Blue or purple
Growth rate
Rapid
Growth habit
Several stems
Foliage color
Green
Fruit begins
Summer
Fruit ends
Fall

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

Growing sources and scope
Also known as

Wild Blue Phlox

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