MARCH Senna spectabilis, also known as Cassia spectabilis or Spectacular Cassia, is a fast-growing, medium-sized tree admired for its brilliant yellow flowers. Originally from Central and South America, it has made its way across the tropics, including Africa and Asia, where it’s been introduced for its ornamental value and rapid growth (CABI, 2023). Origin and… Continue reading Senna Spectabilis: Beauty or Ecological Threat?