The invention relates to a method of manufacture of a pot for vegetation such as plants and a pot for implementing this method. The pot according to the invention has, in the assembled state, the form of a hollow body obtained from a single blank and bounded by four faces (5a, 5b, 5c, 5d) forming the walls of the body and a face forming the bottom, the blank being made up into the pot by means of pressing on two longitudinal edges (7a, 7c) arranged opposite on the body, the blank being flattened by pressing on the other two longitudinal edges (7b, 7d) of the body. Application to cultivation. <IMAGE>