3 articles
Quercus × hispanica
Quercus × hispanica (Lucombe oak, Fulham oak, Spanish oak) is the accepted hybrid of Quercus cerris and Quercus suber, native from SE France to NW Croatia, semi-evergreen with corky bark, described by Lamarck in 1785.
Quercus × turneri
Quercus × turneri, Turner's oak, is a semi-evergreen hybrid oak of Quercus ilex × Q. robur, raised before 1780 by Spencer Turner in Essex, described by Willdenow in 1809, with an old specimen at Kew planted 1798.
Quercus × warei
Quercus × warei, Ware's oak, is a hybrid oak (Quercus bicolor × Q. robur 'Fastigiata') published in 1998, grown as columnar landscape cultivars Regal Prince ('Long') and Kindred Spirit ('Nadler') with powdery mildew resistance and USDA zone 4-9 hardiness.