False Shamrock
Oxalis triangularis
—
Not native
Not native to Louisiana. How scores work Is it native here?
Profile 53%
- Height
- 6 inches–1.5 feet
- Spread
- 1–2 feet
- Light
- Full sun, Partial shade
- Soil moisture
- Somewhat dry to moist
No photograph yet. Looking for an old drawing…
At a glance
- Life cycle
- Perennial
Not yet recorded · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
County records are not available.
Ecological relationships
Who uses this plant?
5CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Oxalis
- Chrysodeixis includensSoybean Looper Moth
- Galgula partitaThe Wedgling
- Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
- Spodoptera frugiperdaFall Armyworm Moth
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
—BeesSoutheastern regional records
—Specialist beesPollen specialists
18BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Oxalis
- Ammodramus savannarumGrasshopper Sparrow
- Ammospiza leconteiiLeConte's Sparrow
- Antigone canadensisSandhill Crane
- Bonasa umbellusRuffed Grouse
- Callipepla californicaCalifornia Quail
- Colinus virginianusNorthern Bobwhite
- Columbina passerinaCommon Ground Dove
- Cyrtonyx montezumaeMontezuma Quail
- Haemorhous mexicanusHouse Finch
- Meleagris gallopavoWild Turkey
Show all 18
- Melozone crissalisCalifornia Towhee
- Ortalis vetulaPlain Chachalaca
- Passer domesticusHouse Sparrow
- Pooecetes gramineusVesper Sparrow
- Spizella passerinaChipping Sparrow
- Spizella pusillaField Sparrow
- Turdus migratoriusAmerican Robin
- 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
Growing and identification
Plant details
- Family
- Oxalidaceae
- Hardiness
- Zones 8a–11b
- Soil pH
- Acidic to alkaline
- Flower color
- Purple or white
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Purple or white” · NC Extension Plant Toolbox
- Hardiness · “Zones 8a–11b” · NC Extension Plant Toolbox
- Height · “6 inches–1.5 feet” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Moist; Occasionally dry” · NC Extension Plant Toolbox
- Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
- Spread · “1–2 feet” · NC Extension Plant Toolbox
Conservation status
| Louisiana rank | SNA |
|---|---|
| Global rank | GNR |
| LA status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- NatureServe Explorer
- Weakley, Flora of the Southeastern United States (2025)
- 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