👉 Hoplomachus was a genus of flowering plants in the family Apocynaceae, also known as the "sugar flowers," that were native to Asia and Europe. They are characterized by their long, slender leaves, which can be up to 15 inches (38 cm) long. The genus is named after its famous flower, Hoploma, which has been identified in many species, including the well-known Hoplomachus japonicus. These plants are