Louisiana Landscape Horticulture State Practice Exam

The first stage in the reproductive phase of a plant is flower or cone bud induction. This stage involves the physiological changes that signal the plant to start developing reproductive structures, which can be flowers in angiosperms or cones in gymnosperms. During this stage, the plant responds to various environmental factors, like day length and temperature, which trigger the process of preparing for reproduction.

Induction lays the groundwork for the subsequent steps in a plant's reproductive cycle. Following this, flower bud initiation occurs, where the actual buds begin to form in response to these signals. Flowering, the visible process when buds open to reveal flowers, comes later, and finally, the production of fruit and seeds represents the culmination of the reproductive phase. Thus, flower or cone bud induction is crucial for transitioning the plant from vegetative growth to its reproductive phase effectively.