Quercus ilex

Quercus ilex, the evergreen oak, holly oak or holm oak, is a large evergreen oak native to the Mediterranean region. It takes its name from holm, an ancient name for holly. It is a member of the Cerris section of the genus, with acorns that mature in a single summer.

The first trees to be grown from acorns in England are still to be found within the stately grounds of Mamhead Park, Devon. From Britton & Brayley The Beauties of England and Wales:

"The woods and plantations of Mamhead are numerous and extensive. Many of them were introduced by Mr Thomas Balle, the last of that family who, on returning from the continent brought with him a quantity of cork, ilex, wainscot, oak; Spanish chestnut, acacia, and other species of…