Cooley's Meadow-rue
Thalictrum cooleyi
Found in swamps; pine savannas. FloraQuest, phone app (app page) What its natural habitat tells you
Native to Florida. How scores work Is it native here?
Profile 94%
- Height
- Up to about 6 feet
- Light
- Partial shade, Full shade, Full sun
- Soil moisture
- Dry to wet

Federally endangered. Excluded from routine garden suggestions. Consult conservation guidance before obtaining or planting this species. Plant caution source
Hidden from default planting suggestions. Wildlife value and native status remain unchanged.
At a glance
- Life cycle
- Perennial
- Bloom
- June to July
- Fruiting season
- August to October
Not yet recorded · Spread · Leaves
Recorded in 1 Florida county.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Open, fire-kept longleaf pine stands over grasses and wildflowers on wet to moist sandy soil.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Florida. Shared habitat, not food. 153 animals.
- American GoldfinchCarduelis tristis
- American RobinTurdus migratorius
- Bald EagleHaliaeetus leucocephalus
- Blue GrosbeakPasserina caerulea
- Blue JayCyanocitta cristata
- Blue-gray GnatcatcherPolioptila caerulea
- Cedar WaxwingBombycilla cedrorum
- Chimney SwiftChaetura pelagica
- Common NighthawkChordeiles minor
- Cooper's HawkAccipiter cooperii
- Double-crested CormorantPhalacrocorax auritus
- Downy WoodpeckerPicoides pubescens
- Eastern KingbirdTyrannus tyrannus
- European StarlingSturnus vulgaris
- Golden-crowned KingletRegulus satrapa
- Great Horned OwlBubo virginianus
- Hermit ThrushCatharus guttatus
- Hooded MerganserLophodytes cucullatus
- Magnificent FrigatebirdFregata magnificens
- Mourning DoveZenaida macroura
- Northern CardinalCardinalis cardinalis
- Northern MockingbirdMimus polyglottos
- OspreyPandion haliaetus
- Purple FinchCarpodacus purpureus
Who uses this plant?
5CaterpillarsGenus host records with ranges including FL
Genus host records with ranges including FL · Thalictrum
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Herpetogramma pertextalisBold-Feathered Grass Moth
- Papilio cresphontesEastern Giant Swallowtail
- Xanthotype sospetaCrocus Geometer
- 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
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
Plant details
- Family
- Ranunculaceae
- Flower color
- White, yellow or green
- Fruit begins
- August
- Fruit ends
- October
Growing sources and scope
- Bloom · “Late June to early July” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Flower color · “White, yellow or green” · Lady Bird Johnson Wildflower Center
- Fruit begins · “August” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Fruit ends · “October” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Height · “Up to about 6 feet” · Lady Bird Johnson Wildflower Center
- Life cycle · “Perennial” · Lady Bird Johnson Wildflower Center
- Light · “Partial shade; Full shade; Full sun (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Soil · “Dry; Moist; Wet (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
Also known as
Cooley's Meadow rue
Conservation status
| Florida rank | S1 |
|---|---|
| Global rank | G1 |
| FL status | Not verified |
| Federal status | Endangered (US Fish and Wildlife Service) |
Conservation source Global rank source Federal status source: US Fish and Wildlife Service
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Atlas of Florida Plants
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- FloraQuest: Carolinas, Georgia (Weakley), phone app (app page)
- FloraQuest: Florida (Weakley), phone app (app page)
- 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

























