Fimbristylis castanea
Fimbristylis castanea
Found in brackish marshes and dune swales. FloraQuest, phone app (app page) What its natural habitat tells you
Native to Virginia. How scores work Is it native here?
Profile 53%
- Soil moisture
- Moist to wet
No photograph yet. Looking for an old drawing…
At a glance
Not yet recorded · Height · Spread · Light · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 18 Virginia counties.
Natural habitats
Places it grows wild. Not a planting requirement.


Habitats
Salt and brackish marshes; Coastal dunes and beaches.
Each habitat page lists the plants and wildlife also found there. All habitats
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 101 animals.
- American BitternBotaurus lentiginosus
- American Black DuckAnas rubripes
- American CootFulica americana
- American CrowCorvus brachyrhynchos
- American PipitAnthus rubescens
- Bald EagleHaliaeetus leucocephalus
- Bank SwallowRiparia riparia
- Barn SwallowHirundo rustica
- Belted KingfisherMegaceryle alcyon
- Black RailLaterallus jamaicensis
- Black-bellied PloverPluvialis squatarola
- Black-crowned Night-heronNycticorax nycticorax
- Black-necked StiltHimantopus mexicanus
- Blue-winged TealAnas discors
- Boat-tailed GrackleQuiscalus major
- Bonaparte's GullChroicocephalus philadelphia
- BrantBranta bernicla
- Brewer's BlackbirdEuphagus cyanocephalus
- Canada GooseBranta canadensis
- CanvasbackAythya valisineria
- Caspian TernHydroprogne caspia
- Chimney SwiftChaetura pelagica
- Common GrackleQuiscalus quiscula
- Common NighthawkChordeiles minor
Who uses this plant?
1CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Fimbristylis
- Spodoptera frugiperdaFall Armyworm Moth
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- CYPERACEAE
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Also known as
Fimbristylis spadicea
Conservation status
| Virginia rank | S4 |
|---|---|
| Global rank | G5 |
| VA 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
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- FloraQuest: Northern Tier (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

























