Annual Phlox
Phlox drummondii
—
Not native
Not native to Virginia. How scores work Is it native here?
Profile 71%
- Height
- 6 inches–1.25 feet
- Spread
- 6 inches–1.5 feet
- Light
- Full sun, Partial shade
- Soil moisture
- Dry to average

At a glance
- Life cycle
- Annual
Not yet recorded · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 6 Virginia counties.
Ecological relationships
Who uses this plant?
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
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
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
Growing and identification
Plant details
- Family
- Polemoniaceae
- Hardiness
- Zones 2a–11b
- Soil pH
- Acidic to neutral
- Flower color
- Pink, purple, red or white
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Pink, purple, red or white” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- Hardiness · “Zones 2a–11b” · NC Extension Plant Toolbox
- Height · “6 inches–1.25 feet” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- Life cycle · “Annual” · 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; Lady Bird Johnson Wildflower Center differs)
- Soil · “Occasionally dry” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox
- Spread · “6 inches–1.5 feet” · NC Extension Plant Toolbox
Conservation status
| Virginia rank | SNA |
|---|---|
| Global rank | G5 |
| VA status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- NatureServe Explorer
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

