Sesbania grandiflora, commonly known as the Agathi or Agasta tree, is a versatile and fast-growing plant that belongs to the Fabaceae family. Native to South Asia, this tree is renowned for its numerous uses, including culinary, medicinal, and environmental applications. Understanding the life cycle of Sesbania grandiflora is essential for gardeners, researchers, and enthusiasts alike, as it provides insights into the optimal conditions for cultivation and harnessing its benefits.