Genus of evergreen, climbing plants and shrubs, native to tropical America.
Latin name: Allamanda cathartica "Hendersonii"
They grow in warm climates and require full sun and fertile, moist but well-drained soils.
Propagated by semi-woody cuttings in summer.
Climbing plant with glossy, green leaves and large yellow flowers in summer and autumn. Plant on a fence or trellis.