
Ecological relationships
Who uses this plant?
16CaterpillarsGenus host records with ranges including KY
Genus host records with ranges including KY · Thalictrum
- Calyptra canadensisCanadian Owlet, Meadow Rue Owlet
- Eosphoropteryx thyatyroidesPink-Patched Looper Moth
- Eugonobapta nivosariaSnowy Geometer
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Herpetogramma pertextalisBold-Feathered Grass Moth
- Lacanobia subjunctaSpeckled Arches, Subdues Arches, Harnessed Mamestra, Speckled Cutworm Moth, Grand Arches?(incorrectly)
- Lithophane unimodaDowdy Pinion
- Melanchra adjunctaHitched Arches
- Papaipema nebrisStalk Borer
- Papaipema unimodaMeadow Rue Borer, Chain Fern Border Moth
Show all 16
- Papilio cresphontesEastern Giant Swallowtail
- Pseudeva purpurigeraStraight-Lined Looper Moth
- Trichodezia albovittataWhite-Striped Black
- Xanthotype sospetaCrocus Geometer
- Xestia c-nigrumSpotted Cut-Worm, Setaceous Hebrew Character, Lesser Black-letter Dart
- Xestia dolosaGreater Black-Letter Dart, Greater Spotted Cutworm
1BeesSoutheastern regional records
Southeastern regional records · Thalictrum
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
1BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Thalictrum
- Bonasa umbellusRuffed Grouse
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Growing and identification
Plant details
- Family
- Ranunculaceae
- Hardiness
- Zones 4a–7b
- Soil pH
- Acidic to alkaline
- Flower color
- Green, purple or white
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “April to May” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
- Flower color · “Green, purple or white” · NC Extension Plant Toolbox
- Hardiness · “Zones 4a–7b” · NC Extension Plant Toolbox
- Height · “1–2 feet” · NC Extension Plant Toolbox
- 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
- Soil · “Moist” · NC Extension Plant Toolbox
- Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
- Spread · “1–2 feet” · NC Extension Plant Toolbox
Also known as
Early Meadow Rue; Early Meadow rue
Conservation status
| Kentucky rank | S5 |
|---|---|
| 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