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Small-leaved Meadow-rue

Thalictrum macrostylum

Found in glades, barrens and outcrops on mafic or serpentine rock; freshwater tidal marshes; seeps and springs. 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 88%

Height
Up to about 6 feet
Light
Partial shade, Full shade, Full sun
Soil moisture
Moist to wet
Will it fit your yard?

At a glance

Life cycle
Perennial
Bloom
May to August

Not yet recorded · Spread · Leaves

Recorded in 3 Florida counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 3

Glades, barrens and outcrops on mafic or serpentine rock

Open, thin-soil openings, outcrops and cliffs on dark, magnesium- or iron-rich rock such as serpentine, diabase or gabbro.

Freshwater tidal marshes

Marshes along tidal rivers where the water is fresh but rises and falls with the tide.

Seeps and springs

Places where groundwater keeps the soil or rock wet, such as seepage slopes and spring runs.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Florida. Shared habitat, not food. 181 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 or green

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Small leaved Meadow rue

Conservation status

Florida rankNot available
Global rankG3G4
FL statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources