Every May since 2012, the city centre has been filled with thousands of flowers. Every year the main monuments of the city are decorated with innovative floral arrangements from different schools. In addition, Plaza Huerto del Rey (La Flora) holds a floral street market. This event it’s organised by the Town Hall and the Association of Florists and Gardeners of Burgos (FLOJABUR).

In 2019 there were 14 floral arrangements and 60 florists from Spain and Italy took part.