Growing of flowers is called:

Floriculture, or flower farming, is a discipline of horticulture concerned with the cultivation of flowering and ornamental plants for gardens and for floristry, comprising the floral industry. The development, via plant breeding, of new varieties is a major occupation of floriculturists.

Extra Info-

The regions where farmers specialize in vegetables only, farming is known as truck farming. The distance of truck farms from the market is governed by the distance that a truck can cover overnight, hence the name truck farming.

Mixed Farming- This type of agricultural system is found in the highly developed parts of the world: north-western Europe, eastern North America, Russia, Ukraine, and the temperate latitudes of parts of the southern continents. Farming is very intensive and sometimes highly specialised. Traditionally, farmers have practiced a mixed economy by raising animals and growing crops on the same farm.

Factory farming is an unsustainable method of raising food animals that concentrates large numbers of animals into confined spaces. Factory farms are not compatible with a safe and wholesome food supply. It's time to ban factory farms.