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Madagascar periwinkle

Scientific Name: Catharanthus roseus

Family: Apocynaceae

Category: Dicot

Growth: Subshrub, Forb/herb

Duration: Annual, Perennial

Other Names:

       

Madagascar Periwinkle (Catharanthus roseus)

The Madagascar periwinkle, with its delicate flowers and glossy foliage, is a popular choice for gardens and homes, especially in warmer climates. It's valued both for its ornamental appeal and its historical medicinal uses.

Considerations for Pets

  • The text mentions that the sap of Madagascar periwinkle is considered poisonous if ingested.

Considerations for Children

  • The text mentions that the sap of Madagascar periwinkle is considered poisonous if ingested.

Common Names

  • Madagascar Periwinkle
  • Rosy Periwinkle
  • Bright-eyes
  • Cape Periwinkle
  • Old-maid
  • Periwinkle
  • Vinca

Taxonomy and Nomenclature

  • Scientific Name: Catharanthus roseus (L.) G. Don
  • Family: Apocynaceae (Dogbane Family)
  • Kingdom: Plantae
  • Domain: Eukarya
  • Synonyms: Vinca rosea L. (basionym), Vinca multiflora

Distribution and Habitat

  • Native and endemic to Madagascar.
  • Found throughout the tropics and warmer parts of the world.

Morphology and Growth Habits

  • Grows 7- to 24-inches high and wide, forming a mound.
  • Can be used as a ground cover or trailing accent.
  • Semi-woody evergreen perennial, often grown as an annual.
  • Herbaceous perennial plant.
  • Distinctive pink or white flowers with 5 petals.

Traditional and Medicinal Uses

  • Traditionally used in Madagascar to treat diabetes.
  • Western scientists discovered its anti-cancer properties.
  • Vinca alkaloids, used in drugs, are extracted from the plant.

Interactions with Other Organisms

  • Viruses can cause a green coloring in the petals, stamens, and styles.

Further Information

  • WebMD: For patient medical information.
  • ARKive: For videos, photos, and facts.
  • Encyclopedia of Life: For articles about Catharanthus roseus.
  • Dave's Garden: Community sharing tips and ideas for gardens, along with seeds and plants.