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Cooley's Meadow-rue

Thalictrum cooleyi

Found in swamps; pine savannas. Weakley, Flora of the Southeastern United States (2025), Florida edition What its natural habitat tells you

37
Good

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
Will it fit your yard?

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.

1 of 2

Swamps

Loblolly bay in a coastal swamp
Regional / representative. Shown: Southern coastal swamps, Florida to Virginia; state not identified, a neighboring state.Loblolly bay in a coastal swamp, Marian Ellis Rowan, 1901. Public domain. Source record.

Pine savannas

Open, fire-kept longleaf pine stands over grasses and wildflowers on wet to moist sandy soil.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Florida. Shared habitat, not food. 153 animals.

All wildlife of Florida

Ecological relationships

Who uses this plant?

What these records mean

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
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
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
0Specialist beesPollen specialists
1BirdsRecorded genus food-resource interactions; not a state feeding claim

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

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

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

Growing and identification

Plant details

Family
Ranunculaceae
Flower color
White, yellow or green
Fruit begins
August
Fruit ends
October
Growing sources and scope
Also known as

Cooley's Meadow rue

Conservation status

Florida rankS1
Global rankG1
FL statusNot verified
Federal statusEndangered (US Fish and Wildlife Service)

Conservation source Global rank source Federal status source: US Fish and Wildlife Service

In your garden

Will it fit your yard?

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How to check your spot

Sources