|University of California, Berkeley|
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|Family: Apocynaceae||View Description||Dichotomous Key|
|Genus: Catharanthus||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Catharanthus roseus (L.) G. Don
Habit: Plant erect, 30--60 cm. Leaf: petiole generally < 1 cm; blade +- elliptic, base +- tapered, tip mucronate. Flower: corolla 3--5 cm wide at top, pink. Fruit: +- straight. Chromosomes: 2n=16.
Ecology: Canyons, desert springs; Elevation: < 200 m. Bioregional Distribution: SCo, D; Distribution Outside California: native to Madagascar. Flowering Time: Summer Note: Widely cultivated, naturalized in tropics, subtropics, often a waif in warm temperate; evidence of naturalization in California lacking; yields alkaloids extensively used in treatment of childhood leukemia, Hodgkin's disease, other human cancers.
Synonyms: Vinca rosea L.
eFlora Treatment Author: Thomas J. Rosatti
Jepson Online Interchange
Previous taxon: Catharanthus
Next taxon: Cycladenia
Citation for this treatment: Thomas J. Rosatti 2017. Catharanthus roseus, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=18352, accessed on February 27, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 27, 2017.