Blue Crowngrass
Paspalum caespitosum
Found in pine rocklands, rockland hammocks, coastal strands, dry pine savannas, marl prairies, disturbed areas over limestone (probably etc.). 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 29%
Will it fit your yard?No photograph yet. Looking for an old drawing…
At a glance
Not yet recorded · Height · Spread · Light · Soil · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 13 Florida counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Dense, evergreen groves of live oak, magnolia and other hardwoods in the southern Coastal Plain, from dry oak domes to wet hydric hammocks and south Florida's tropical hammocks; salt-shaped maritime hammocks are maritime forests.
Open, fire-kept longleaf pine stands over grasses and wildflowers on wet to moist sandy soil.
Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Who uses this plant?
19CaterpillarsGenus host records with ranges including FL
Genus host records with ranges including FL · Paspalum
- Anicla infectaGreen Cutworm Moth
- Argyrotaenia ivanaIvana Leafroller Moth
- Cymaenes tripunctusThree-Spotted Skipper
- Diatraea evanescensBlack-Dot Diatraea
- Elasmopalpus lignosellaLesser Cornstalk Borer
- Hedone vibexWhirlabout
- Herpetogramma phaeopteralisDusky Herpetogramma Moth,
- Hylephila phyleusFiery Skipper
- Hypena scabraGreen Cloverworm Bomolocha, Black Snout
- Lerema acciusClouded Skipper, Corn Leaf tier
Show all 19
- Lerodea eufalaEufala Skipper, Gray Skipper, Rice Leafroller
- Mocis texanaTexas Mocis
- Mythimna unipunctaArmyworm Moth, White Speck
- Panoquina panoquinoidesObscure Skipper, Beach Skipper
- Polites othoSouthern Broken-Dash, Broken-Dash Skipper
- Redectis vitreaWhite-Spotted Redactis
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera frugiperdaFall Armyworm Moth
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
7BeesSoutheastern regional records
Southeastern regional records · Paspalum
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
17BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Paspalum
- Agelaius phoeniceusRed-winged Blackbird
- Aix sponsaWood Duck
- Anthus rubescensAmerican Pipit
- Colinus virginianusNorthern Bobwhite
- Columbina passerinaCommon Ground Dove
- Cyrtonyx montezumaeMontezuma Quail
- Dolichonyx oryzivorusBobolink
- Gallinula galeataCommon Gallinule
- Meleagris gallopavoWild Turkey
- Molothrus aterBrown-headed Cowbird
Show all 17
- Plectrophenax nivalisSnow Bunting
- Porzana carolinaSora
- Quiscalus mexicanusGreat-tailed Grackle
- Quiscalus quisculaCommon Grackle
- Rallus elegansKing Rail
- Tympanuchus pallidicinctusLesser Prairie-Chicken
- Zenaida macrouraMourning Dove
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
- Poaceae
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Conservation status
| Florida rank | SNR |
|---|---|
| Global rank | Not available |
| 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
- Weakley, Flora of the Southeastern United States (2025), South Central edition
- 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

