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Fall Phlox

Phlox paniculata

Found in streambanks, moist forests, woodlands, and woodland borders. FloraQuest, phone app (app page) What its natural habitat tells you

52
Strong

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

Profile 100%

Height
2–4 feet
Spread
2–3 feet
Light
Full sun, Partial shade
Soil moisture
Usually moist

Space about 2.5 ft apart from its recorded spread, about 16 per 100 sq ft. Enter your bed size for a count

Will it fit your yard?

At a glance

Life cycle
Perennial
Bloom
Summer
Fruiting season
September to November

Not yet recorded · Leaves

Recorded in 79 Virginia counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 4

Streams, rivers and their banks

Watauga Falls
Named place / source context. Shown: Watauga Falls, North Carolina, a neighboring state.Watauga Falls, Illustrator/engraver not confidently attributed; reproduced in Zeigler and Grosscup, The Heart of the Alleghanies (1883), 1883. Public domain. Source record.

Moist forests

Shortia beneath rhododendrons in mountain woodland
Regional / representative. Shown: Mountains of North and South Carolina; exact site not identified, a neighboring state.Shortia beneath rhododendrons in mountain woodland, Marian Ellis Rowan, 1901. Public domain. Source record.

Forest edges and thickets

Wooded scene looking out over partially open fields
Named place / source context. Shown: Chickamauga and Chattanooga National Military Park, Georgia and Tennessee; which part is not recorded, a neighboring state.Wooded scene looking out over partially open fields, Richard Schlecht, undated. Public domain. Source record.

Forests and woodlands

Forest or woodland where the source does not say how moist or dry.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 88 animals.

All wildlife of Virginia

Care

  • Optional bloom tip: Removing faded flower clusters can prolong blooming.
Care sources
Ecological relationships

Who uses this plant?

What these records mean

8CaterpillarsGenus host records with ranges including VA

Genus host records with ranges including VA · Phlox

  • Helicoverpa zeaCorn Earworm Moth
  • Heliothis phloxiphagaSpotted Straw Sun Moth, Darker Spotted Straw Moth
  • Idia aemulaCommon Idia
  • Lacinipolia olivaceaOlive Arches, Olive Groundcat
  • Melanchra adjunctaHitched Arches
  • 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

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

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

Growing and identification

Plant details

Family
Polemoniaceae
Hardiness
Zones 4a–8b
Soil pH
Acidic to alkaline
Flower color
Blue, pink, purple, red, variegated or white
Fruit begins
September
Fruit ends
November

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

Growing sources and scope
  • Bloom · “Summer” · NC Extension Plant Toolbox (ranked first; FloraQuest: Carolinas, Georgia (Southeastern Flora Team) differs)
  • Flower color · “Blue, pink, purple, red, variegated or white” · NC Extension Plant Toolbox
  • Fruit begins · “September” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; NC Extension Plant Toolbox differs) · Carolinas and Georgia
  • Fruit ends · “November” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; NC Extension Plant Toolbox differs) · Carolinas and Georgia
  • Hardiness · “Zones 4a–8b” · NC Extension Plant Toolbox
  • Height · “2–4 feet” · NC Extension Plant Toolbox (ranked first; Minnesota Wildflowers differs)
  • Life cycle · “Perennial” · NC Extension Plant Toolbox
  • Light · “Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Virginia DCR Piedmont, Virginia DCR Coastal Plain differ)
  • Soil · “Good drainage; Moist” · NC Extension Plant Toolbox (ranked first; NC Extension Plant Toolbox, Tennessee Smart Yards, Virginia DCR Piedmont, Virginia DCR Coastal Plain differ)
  • Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
  • Spread · “2–3 feet” · NC Extension Plant Toolbox
Also known as

Garden Phlox

Conservation status

Virginia rankS5
Global rankG5
VA 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