Gli orti esperidi (The Gardens of the Hesperides) is a libretto by Metastasio set first in 1721 by Nicola Porpora, and performed 28 August 1721, at the Palazzo Reale.[1] In 1751 Nicola Conforto set the libretto in honor of the Empress Maria Theresa of Austria, to celebrate the name day of the Spanish king Ferdinand VI on 30 May.