[3] The breed was considered the most prized in the eighteenth century, and the Spanish crown would not permit them to leave the country; however, King Charles III sent two males (jacks) to U.S. President George Washington in 1785.

Only one jack survived the sea journey to Mount Vernon, and was named "Royal Gift".

[5] The Andalusian is a large donkey, standing some 150–160 centimetres (59–63 in) at the withers, and of medium length.

The coat is short and fine, and soft to the touch; it is pale grey, sometimes almost white.

This highlights the ongoing concern regarding the genetic purity and small population size of the breed.