Cytokinins are also known as plant harmones because they stimulate cell division. Cytokinin stimulate a wide array of plant growth benefits: cell division, more side branches, basal shoot formation, bigger flowers and fruit set. It slow down ageing process. It also promotes the light-induced formation of chlorophyll and conversion of etioplasts to chloroplasts.Promotes lateral bud, flowering & branching development.It increase the thickness of stems & increase the leaf surface.