Great Plains Ladies Tresses
Spiranthes magnicamporum
In the Carolinas and Georgia, found in grassy barrens and glades over limestone (or other calcareous rocks) or serpentine. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you
Native to Louisiana. How scores work Is it native here?
Profile 88%
- Height
- 4–16 inches
- Spread
- 3–6 inches
- Light
- Full sun
- Soil moisture
- Dry to moist
Space about 1 ft apart from its recorded spread, about 100 per 100 sq ft. Enter your bed size for a count
Will it fit your yard?
Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source
Hidden from default planting suggestions. Wildlife value and native status remain unchanged.
At a glance
- Life cycle
- Perennial
- Bloom
- September to November
Not yet recorded · Leaves
Recorded in 4 Louisiana parishes.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
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.
Glades, barrens and outcrops on limestone
Open, thin-soil openings and rock on limestone, dolomite or other lime-rich rock, including cedar glades.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Louisiana. Shared habitat, not food. 67 animals.
- Great Horned OwlBubo virginianus
- Great-tailed GrackleQuiscalus mexicanus
- Greater White-fronted GooseAnser albifrons
- Greater YellowlegsTringa melanoleuca
- Henslow's SparrowAmmodramus henslowii
- Horned LarkEremophila alpestris
- House FinchCarpodacus mexicanus
- Indigo BuntingPasserina cyanea
- KilldeerCharadrius vociferus
- Lapland LongspurCalcarius lapponicus
- Lark SparrowChondestes grammacus
- Le Conte's SparrowAmmodramus leconteii
- Little GullHydrocoloeus minutus
- Loggerhead ShrikeLanius ludovicianus
- Long-billed CurlewNumenius americanus
- Long-billed DowitcherLimnodromus scolopaceus
- MerlinFalco columbarius
- Mourning DoveZenaida macroura
- Northern BobwhiteColinus virginianus
- Northern FlickerColaptes auratus
- Northern MockingbirdMimus polyglottos
- Northern Rough-winged SwallowStelgidopteryx serripennis
- Palm WarblerDendroica palmarum
- Peregrine FalconFalco peregrinus
Who uses this plant?
1CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Spiranthes
- Helicoverpa zeaCorn Earworm Moth
4BeesSoutheastern regional records
Southeastern regional records · Spiranthes
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 4.0No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Orchidaceae
- Hardiness
- Zones 4–9
Growing sources and scope
- Bloom · “September to November” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Hardiness · “Zones 4–9” · Missouri Botanical Garden Plant Finder
- Height · “4–16 inches” · Minnesota Wildflowers
- Life cycle · “Perennial” · Minnesota Wildflowers
- Light · “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
- Spread · “3–6 inches” · Missouri Botanical Garden Plant Finder
Conservation status
| Louisiana rank | S2 |
|---|---|
| Global rank | Not available |
| LA 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
- NatureServe Explorer
- Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition
- Louisiana occurrence source
- 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

























