What flower is purple, smells of chocolate and lasts for a long time?

Duranta repens (scientific name: Duranta repens) is a kind of Verbenaceae.

Evergreen shrub, with bright color and lace-like flower pattern, beautiful flower posture, strong natural disposition, long flowering period and extremely resistant to pruning, is often planted as a family hedge in rural areas, which can not only enjoy flowers and fruits, but also have windproof function. It is suitable for landscaping or potted or courtyard planting, and is often planted as a garden ornamental and hedge plant.