Large Round-leaved Orchid
Platanthera orbiculata
Found in moist hardwood forests and seeps, especially over mafic, calcareous, or other more nutrient-rich substrates. FloraQuest, phone app (app page) What its natural habitat tells you
Native to Virginia. How scores work Is it native here?
Profile 94%
- Height
- 8–28 inches
- Light
- Partial shade
- Soil moisture
- Usually moist
No photograph yet. Looking for an old drawing…
At a glance
- Life cycle
- Perennial
- Leaves
- Deciduous
- Bloom
- June to September
Not yet recorded · Spread
Recorded in 26 Virginia counties.
Natural habitats
Places it grows wild. Not a planting requirement.
Habitats
Moist forests; seeps and springs.
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. 111 animals.
- American KestrelFalco sparverius
- Blue-gray GnatcatcherPolioptila caerulea
- Blue-headed VireoVireo solitarius
- Chestnut-sided WarblerDendroica pensylvanica
- Cooper's HawkAccipiter cooperii
- Eastern BluebirdSialia sialis
- European StarlingSturnus vulgaris
- Fox SparrowPasserella iliaca
- Hermit ThrushCatharus guttatus
- Hooded WarblerWilsonia citrina
- Least FlycatcherEmpidonax minimus
- Long-eared OwlAsio otus
- Mourning DoveZenaida macroura
- Northern CardinalCardinalis cardinalis
- Orange-crowned WarblerVermivora celata
- Pine SiskinCarduelis pinus
- Red-tailed HawkButeo jamaicensis
- Ruby-crowned KingletRegulus calendula
- Ruby-throated HummingbirdArchilochus colubris
- Scarlet TanagerPiranga olivacea
- Sharp-shinned HawkAccipiter striatus
- Spotted SandpiperActitis macularius
- Tufted TitmouseBaeolophus bicolor
- Turkey VultureCathartes aura
Who uses this plant?
1CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Platanthera
- Argyrotaenia velutinanaRed-Banded Leafroller Moth, Jack Pine Tube Moth
7BeesSoutheastern regional records
Southeastern regional records · Platanthera
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 · Platanthera
- Falcipennis canadensisSpruce Grouse
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
- Orchidaceae
- Hardiness
- Zones 2a–7b
- Soil pH
- Acidic to neutral
- Flower color
- Green or white
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “June to September” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Flower color · “Green or white” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- Hardiness · “Zones 2a–7b” · NC Extension Plant Toolbox
- Height · “8–28 inches” · Minnesota Wildflowers
- Leaves · “Deciduous” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Moist; Occasionally wet” · NC Extension Plant Toolbox
- Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox
Also known as
Habenaria orbiculata; Large Round leaved Orchid; Lesser Round Leaf Orchid; Pad Leaf Orchid; orchid
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: Carolinas, Georgia (Weakley), phone app (app page)
- 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