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Wild Blue Phlox

Phlox divaricata

48
Good

Native to Alabama. How scores work Is it native here?

Profile 100%

Height
6 inches–1 foot
Spread
10–20 inches
Light
Dappled sunlight, Deep shade, Partial shade
Soil moisture
Usually moist

Space about 1 ft apart from its recorded spread, about 100 per 100 sq ft. Enter your bed size for a count

Will it fit your yard?

At a glance

Life cycle
Perennial
Bloom
Mid summer
Fruiting season
Summer to fall

Not yet recorded · Leaves

Recorded in 51 Alabama counties.

Ecological relationships

Who uses this plant?

What these records mean

5CaterpillarsGenus host records with ranges including AL

Genus host records with ranges including AL · Phlox

  • Aellopos titanTitan Sphinx
  • Helicoverpa zeaCorn Earworm Moth
  • Heliothis phloxiphagaSpotted Straw Sun Moth, Darker Spotted Straw Moth
  • Idia aemulaCommon Idia
  • Papaipema nebrisStalk Borer
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
6BeesSoutheastern regional records

Southeastern regional records · Phlox

Individual names are not available yet.

Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
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)

Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening

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

What its natural habitat tells you

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

Growing sources and scope
  • Bloom · “Mid summer” · USDA PLANTS (ranked first; Prairie Moon 2026 Cultural Guide differs) · Nationwide species characteristics; local growing conditions may vary
  • Flower color · “Blue or purple” · NC Extension Plant Toolbox (ranked first; USDA PLANTS, Prairie Moon 2026 Cultural Guide differ)
  • Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit begins · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit ends · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Growth habit · “Several stems” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Growth rate · “Rapid” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Hardiness · “Zones 3a–8b” · NC Extension Plant Toolbox
  • Height · “6 inches–1 foot” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, USDA PLANTS, Minnesota Wildflowers, Prairie Moon 2026 Cultural Guide differ)
  • Life cycle · “Perennial” · NC Extension Plant Toolbox
  • Light · “Dappled sunlight (shade through upper canopy all day); Deep shade (less than 2 hours to no direct sunlight); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Virginia DCR Piedmont, Prairie Moon 2026 Cultural Guide differ)
  • Soil · “Moist” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Virginia DCR Piedmont, Prairie Moon 2026 Cultural Guide differ)
  • Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox
  • Spread · “10–20 inches” · NC Extension Plant Toolbox

Conservation status

Alabama rankSNR
Global rankG5
AL statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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How to check your spot

Growing cautions

For planning only; these do not change the score or Fit.

Sources