Texas Tech University

Vinca, Madagascar Periwinkle

Catharanthus roseus
Perennials

Often used as an annual in our region, Madagascar periwinkle is grown as a bedding or container plant for its bright flowers and glossy foliage.

(Detailed plant information can be found at the bottom of the page.)
Catharanthus roseus

Catharanthus roseus Photo Gallery



Catharanthus roseus Plant Information

Classification  
   
Scientific Name: Catharanthus roseus
Common Name: Madagascar periwinkle

vinca

periwinkle
Family: Apocynaceae
Suggested Uses: perennial treated as an annual

beds & borders, container plantings, hanging baskets
   
Characteristics  
   
Plant Form: rounded; spreading groundcover forms available
Height: 1 - 2 feet
Spread: 1 foot
Foliage: opposite, oblong, medium-textured foliage
Flower: white, pink, and purple, solitary, rotate flowers which frequently have a colored central 'eye'
Bloom Period: Summer
   
Environment  
   
Sun: light shade
Water: medium water requirement

very sensitive to over watering
Soil: well-drained, moist soil with high organic matter
Heat Tolerance: high/medium heat tolerance
USDA Zone: zones 10 - 11
Native Range: Madagascar

Asia
   
Care  
   
Maintenance: rotate crop so not grown in the same soil every year

plant only after temperatures have warmed up in late spring

propagation by seed

TTU Plant Resources