Narrowleaf Rushfoil
Croton michauxii
Found in longleaf pine sandhills, disturbed sandy soils. Weakley, Flora of the Southeastern United States (2025), Florida edition What its natural habitat tells you
Native to Florida. How scores work Is it native here?
Profile 94%
- Height
- Up to about 3 feet
- Light
- Partial shade, Full sun
- Soil moisture
- Dry to moist

At a glance
- Life cycle
- Annual
- Bloom
- June to October
Not yet recorded · Spread · Leaves
Recorded in 57 Florida counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Dry, deep-sand ridges with longleaf pine and turkey oak, kept open by fire.
Who uses this plant?
13CaterpillarsGenus host records with ranges including FL
Genus host records with ranges including FL · Croton
- Amyna strictaEight-Spot Moth
- Anaea andriaGoatweed Leafwing , Goatweed Leaf Wing
- Anaea troglodytaFlorida Leafwing, Florida Leaf Wing
- Calycopis cecropsRed-Banded Hairstreak, Cecrops Hairstreak
- Chrysodeixis includensSoybean Looper Moth
- Oxydia vesuliaSpurge Spanworm Moth
- Seirarctia echoEcho Moth
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera frugiperdaFall Armyworm Moth
- Strymon acisBartrams Scrub-Hairstreak
Show all 13
- Strymon melinusGray Hairstreak
- Xylophanes tersaTersa Sphinx
- Anacampsis argyrothamniella
13BeesSoutheastern regional records
Southeastern regional records · Croton
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
1Specialist beesPollen specialists
20BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Croton
- Agelaius phoeniceusRed-winged Blackbird
- Anthus rubescensAmerican Pipit
- Anthus spragueiiSprague's Pipit
- Callipepla californicaCalifornia Quail
- Cardinalis sinuatusPyrrhuloxia
- Colinus virginianusNorthern Bobwhite
- Columbina passerinaCommon Ground Dove
- Francolinus francolinusBlack Francolin
- Haemorhous mexicanusHouse Finch
- Hylocichla mustelinaWood Thrush
Show all 20
- Melospiza melodiaSong Sparrow
- Melozone crissalisCalifornia Towhee
- Ortalis vetulaPlain Chachalaca
- Pipilo maculatusSpotted Towhee
- Spinus psaltriaLesser Goldfinch
- Sturnus vulgarisEuropean Starling
- Tympanuchus pallidicinctusLesser Prairie-Chicken
- Zenaida asiaticaWhite-winged Dove
- Zenaida macrouraMourning Dove
- Zonotrichia atricapillaGolden-crowned Sparrow
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
1AntsRecorded seed interactions
- Pogonomyrmex badius
Pogonomyrmex badius: Seed predation.
No records yet · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Euphorbiaceae
- Flower color
- White or green
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “June to October” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “White or green” · Lady Bird Johnson Wildflower Center
- Height · “Up to about 3 feet” · Lady Bird Johnson Wildflower Center
- Life cycle · “Annual” · Lady Bird Johnson Wildflower Center
- Light · “Partial shade; Full sun (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Soil · “Dry; Moist (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
Also known as
Crotonopsis linearis; Michauxs Croton; Narrowleaf Croton
Conservation status
| Florida rank | S4? |
|---|---|
| Global rank | G5 |
| FL status | Not verified |
| Federal status | Not verified |
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)
- Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition
- 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

