This page discusses the growth and flowering phases of angiosperms, highlighting that annuals, biennials, and perennials have different flowering timelines. Flowering is influenced by maturity, temper...This page discusses the growth and flowering phases of angiosperms, highlighting that annuals, biennials, and perennials have different flowering timelines. Flowering is influenced by maturity, temperature, and photoperiod, with vernalization being important for some. The transition from apical to floral meristem involves the protein florigen and various transcription factors.