The Feria de las Flores (the Festival of the Flowers) in Medellin, Colombia is one of the most popular flower festivals in the world. It is a ten day. Every year during the Feria de Las Flores or Flower Festival the city of Medellin, Colombia hosts a week-long schedule of events and festivities. This twelve day tour through Colombia will provide the photography enthusiast Colombia is the second largest grower of flowers and this yearly festival is a. Desfile de las Flores Flower Parade at the Feria de las Flores Flower Festival in Medellin, Colombia featuring silleteros carrying huge flower. In early August of each year Medellín dresses up in colours for the Flower Festival. Photo by: Ministerio de Comercio, Industria y Turismo de Colombia. Min. The city of Medellin's annual flower festival, known as the Feria de Las Flores, has helped it establish a reputation as the cultural capital of Colombia. Spanning.