Madagascar Periwinkle
Catharanthus roseus
In the Carolinas and Georgia, found in disturbed areas, northwards only persistent after cultivation or as a waif or "throw-out" after cultivation. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you
Not native to Louisiana. How scores work Is it native here?
Profile 82%
- Height
- 6 inches–1.5 feet
- Spread
- 8–12 inches
- Light
- Dappled sunlight, Full sun, Partial shade
- Soil moisture
- Usually moist

At a glance
- Life cycle
- Annual or perennial
- Leaves
- Semi-evergreen
- Bloom
- May to October
Recorded in 1 Louisiana parish.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Louisiana. Shared habitat, not food. 107 animals.
- Least SandpiperCalidris minutilla
- Least TernSternula antillarum
- Lesser Black-backed GullLarus fuscus
- Lesser ScaupAythya affinis
- Lesser YellowlegsTringa flavipes
- Little Blue HeronEgretta caerulea
- Little GullHydrocoloeus minutus
- Long-billed CurlewNumenius americanus
- Marsh WrenCistothorus palustris
- Mottled DuckAnas fulvigula
- Nelson's Sharp-tailed SparrowAmmodramus nelsoni
- Northern PintailAnas acuta
- Northern ShovelerAnas clypeata
- OspreyPandion haliaetus
- Palm WarblerDendroica palmarum
- Peregrine FalconFalco peregrinus
- Pied-billed GrebePodilymbus podiceps
- Piping PloverCharadrius melodus
- Prairie WarblerDendroica discolor
- Purple GallinulePorphyrio martinica
- Purple MartinProgne subis
- Red KnotCalidris canutus
- Red-breasted MerganserMergus serrator
- Red-shouldered HawkButeo lineatus
Who uses this plant?
2CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Vinca
- Chloridea virescensTobacco Budworm Moth
- Epiblema discretivanaDescriminating Epiblema
1BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Vinca
- Phalacrocorax auritusDouble-crested Cormorant
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
Plant details
- Family
- Apocynaceae
- Hardiness
- Zones 10a–11b
- Soil pH
- Acidic
- Flower color
- Yellow, pink, purple or white
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “May to October” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “Yellow, pink, purple or white” · NC Extension Plant Toolbox
- Hardiness · “Zones 10a–11b” · NC Extension Plant Toolbox
- Height · “6 inches–1.5 feet” · NC Extension Plant Toolbox
- Leaves · “Semi-evergreen” · NC Extension Plant Toolbox
- Life cycle · “Annual or perennial” · NC Extension Plant Toolbox
- Light · “Dappled sunlight (shade through upper canopy all day); 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” · NC Extension Plant Toolbox
- Soil pH · “Acidic” · NC Extension Plant Toolbox
- Spread · “8–12 inches” · NC Extension Plant Toolbox
Also known as
Cayenne Jasmine; Church Flower; Rosy Periwinkle; Vinca rosea; periwinkle
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
- USDA PLANTS
- 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

























