Córdoba’s patios answer an old practical need: shade, ventilation and a shared open space in a hot, dry climate. Courtyard houses developed through the city’s Roman and Islamic past, with wells or fountains and rooms arranged around the interior. Flowers added beauty to places already central to everyday domestic life. The festival therefore celebrates a way of living as well as a horticultural display.

The municipal patio competition began in 1921, bringing these private spaces into a public celebration. Residents care for plants, pots and whitewashed walls, then open their doors during the May festival. UNESCO recognised the Fiesta de los Patios in 2012. That recognition concerns the community tradition and exchange between neighbours and visitors, not simply attractive buildings: the hosts’ continuing work is what keeps the courtyards alive.