Children (9 direct children, 18 direct and indirect children):
Catharanthus roseus
(tree size 5)
Madagascar periwinkle
Catharanthus lanceus
Catharanthus ovalis
(tree size 4)
Catharanthus pusillus
Tiny periwinkle
Catharanthus trichophyllus
Catharanthus coriaceus
Catharanthus longifolius
Catharanthus scitulus
Catharanthus makayensis