Ecological relationships
Who uses this plant?
16CaterpillarsGenus host records with ranges including KY
Genus host records with ranges including KY · Epilobium
- Acronicta oblinitaSmeared Dagger
- Amphion floridensisNessus Sphinx
- Anarta trifoliiThe Nutmeg, Clover Cutworm
- 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
Show all 16
- Melanolophia canadariaCanadian Melanolphia, Variable Redmarked Looper
- Oidaematophorus eupatoriiEupatorium Plume Moth
- Orthotaenia undulanaDusky Leafroller
- Proserpinus gauraeProud Sphinx
- Trichodezia albovittataWhite-Striped Black
- Dichomeris washingtoniella
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
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
| Kentucky rank | S4? |
|---|---|
| Global rank | G5 |
| KY status | Not verified |
| Federal status | Not verified |
In your garden
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Sources
- tnky_atlas
- usda
- nc_flora
- 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