Abies koreana
Abies nordmanniana
Acacia dealbata
Acer campestre in Varieties..eg, ‘elsrijk’, ‘red shine’
Acer ginnala
Acer palmatum var
Acer platanoides in Varieties.. eg, ‘drummondii’, ‘emerald queen’, ‘royal red’
Acer pseudoplatanus
Acer rubrum
Acer rufinerve
Acer saccharinum
Aesculus carnea ‘Briotii’
Aesculus hippocastanum
Aesculus hippocastanum 'Baumanii'
Alnus cordata
Alnus glutinosa
Alnus incana
Amelanchier lamarckii (syn.A.canadensis)

Betula ermanii
Betula pendula in Varieties.. eg,’nigra’, ‘swiss glory’
Betula utilis
Betula utilis ‘Jacquemontii’
Buxus sempervirens

Carpinus betulus Carpinus betulus 'Fastigiata' Carpinus betulus ‘Frans Fontaine’ Carpinus betulus purple Castanea sativa.. eg variegata Catalpa bignonioides.. eg, ‘aurea’, ‘nana’, ‘purpurea’ Cedrus atlantica Cedrus atlantica ‘Glauca’ Cedrus deodora.. eg, ‘aurea’, ‘pendula’ Cedrus libani Chamaerops humilis Clerodendrum trichotomum

Cornus controvers Cornus controversa ‘Variegata’ Cornus florida Cornus kousa Cornus kousa var. chinensis Corylus avellana Corylus maxima 'Purpurea' Crataegus laevigata ‘Paul’s Scarlet’ Crataegus monogyna Crataegus prunifolia Crataegus prunifolia ‘Splendens’ Crataegus ‘Rosea Flore Plena’

Davidia involucrata var. vilmoriniana

Elaeagnus multiflora
Enonymus alatus
Euonymus japonicus

Fagus sylvatica in varieties..eg, ‘atropunicea’
Fagus sylvatica..eg, ‘Dawyck Gold’, ‘Dawyck Green’
Fagus sylvatica
Ficus carica
Fraxinus angustifolia 'Raywood'
Fraxinus excelsior in varieties

Gleditsia triacanthos
Gleditsia triacanthos in varieties

Ilex aquifolium ‘Nelly Stevens’

Juglans..eg, ‘nigra’, ‘regia’
Juglans..eg, ‘regia’, ‘nigra’

Liquidambar styraciflua
Liriodendron tulipifera..eg, ‘Fastigiata’

Magnolia grandiflora ‘Galissoniere’
Magnolia..eg, ‘kobus’, ‘x loebneri ‘Merrill’,’ stellata’
Malus in varieties Fruiting
Metasequoia glyptostroboides

Nothafagus

Olea Europa

Parrotia persica Photinia x fraseri ‘Red Robin’ Picea abies Pinus nigra ‘Austriaca’ Pinus sylvestris Platanus x acerifolia (syn.P.hispanica) Populus alba Populus nigra ‘Italica’ Populus tremula Prunus avium in varieties Prunus cerasifera ‘Nigra’/pissardii ‘Nigra’ Prunus caroliniana

Prunus domestica in varieties..eg, ‘victoria’ Prunus fruiticosa ‘Globosa’ Prunus laurocerasus Prunus lusitanica Prunus maackii 'Amber Beauty' Prunus padus in varieties Prunus serrula Prunus serrulata in varieties..eg, ‘kanzan’, shirofugen’, ‘taihaku’ Prunus subhirtella in varieties..eg, ‘autumnalis/ rosea’ Pyrus calleryana ‘Chanticleer’ Pyrus in varieties Fruiting

Quercus coccinea
Quercus ilex
Quercus palustris
Quercus robur
Quercus robur 'Fastigiata'
Quercus robur 'Fastigiata Koster'
Quercus rubra
Quercus turneri ‘Pseudoturneri’

Robinia pseudoacacia
Robinia pseudoacacia ‘Bessoniana’
Robinia pseudoacacia ‘Frisia’

Salix alba in varieties..eg, ‘babylonica’
Sophora japonica
Sorbus aria in varieties..eg, ‘lutescens’, magnifica’, ‘majestica’
Sorbus aucuparia in varieties..eg ‘edulis’, ‘sheerwater seedling’
Sorbus x hybrida ‘Fastigiata’
Sorbus intermedia

Tamarix
Taxus baccata
Taxus baccata..eg, ‘Fastigiata’
Thuja plicata..eg, ‘Atrovirens’, ‘brabant’, ‘gelderland’
Tilia cordata
Tilia cordata..eg, ‘Greenspire’
Tilia x euchlora
Tilia europea..eg, ‘Pallida’
Tilia Platyphyllos..eg, ‘rubra’
Tilia tomentosa..eg, ‘brabant

Viburnum farreri..eg, ‘syn.V.fragans’
Viburnum..eg, ‘rhytidophyllum’, ‘tinus’
Vitis in varieties

Zelkova serrata