_________ is the science and art of cultivating fruits, vegetables, flowers and ornamental plants.

Horticulture is the branch of agriculture that deals with the art, science, technology, and business of growing plants, including medicinal plants, fruits, vegetables, nuts, seeds, herbs, sprouts, mushrooms, algae, flowers, and ornamental trees.
Viniculture: Cultivation of grapevines for winemaking.

Floriculture: Cultivation of flowering and ornamental plants.

Sericulture: Rearing of silkworms for the production of silk.