Name
Quercus hispanica 'Diversifolia'

Quercus palustris - Pin oak, Swamp oak

Quercus palustris 'Green Dwarf' - Pin Oak 'Green Dwarf'

Quercus palustris 'Green Pillar' - Pin Oak 'Green Pillar'

Quercus robur - Common oak, English oak

Quercus robur 'Fastigiata Koster' - Cypress oak, Pyramid Oak