Quercus

Purpleleaf Willowherb

Epilobium coloratum

Native to Georgia (estimated)

Ecological relationships

Who uses this plant?

14CaterpillarsGenus host records with ranges including GA

Genus host records with ranges including GA · Epilobium

  • Acronicta oblinitaSmeared Dagger
  • Amphion floridensisNessus Sphinx
  • Anticlea multiferataMany-Lined Carpet
  • Eudryas unioPearly Wood-Nymph
  • Eulia ministranaFerruginous Eulia
  • Eulithis diversilineataLesser Grapevine Looper Moth
  • Eulithis gracilineataGreater Grapevine Looper
  • Hyles lineataWhite-Lined Sphinx
  • Hyppa xylinoidesCommon Hyppa
  • Melanolophia canadariaCanadian Melanolphia, Variable Redmarked Looper
Show all 14
  • Oidaematophorus eupatoriiEupatorium Plume Moth
  • Orthotaenia undulanaDusky Leafroller
  • Proserpinus gauraeProud Sphinx
  • Spargania magnoliataDouble-Banded Carpet
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
0BeesSoutheastern regional records
0Specialist beesPollen specialists
1BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Dendragapus obscurusDusky Grouse
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

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

Growing and identification

Plant details

Family
Onagraceae
Flower color
Pink
Growth rate
Moderate
Growth habit
Single stem
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
  • Bloom · “July to September” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
  • Flower color · “Pink” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
  • 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 · “Single stem” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Growth rate · “Moderate” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Height · “About 2 feet in flower” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
  • Life cycle · “Perennial” · Minnesota Wildflowers
  • Light · “Full sun (6+ hours)” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
  • Soil · “Wet; Wet-mesic; Mesic” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
Also known as

Purple Leaf Willow Herb

Conservation status

Georgia rankNot available
Global rankG5
GA statusNot verified
Federal statusNot verified

Conservation source Global and federal source

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Sources