C

Genus/species/cultivar
Callicarpa bodinieri var. giraldii
Callicarpa dichotoma
Calocedrus decurrens
Calycanthus occidentalis
Camellia ‘Cornish Snow’
Camellia ‘Inspiration’
Camellia japonica ‘Adolphe Audusson’
Camellia japonica ‘Alba Plena’
Camellia japonica ‘Elegans’
Camellia japonica ‘Lily Pons’
Camellia x williamsii ‘J.c. Williams’
Caragana arborescens ‘Eastleigh Erect’
Carpinus betulus
Carpinus betulus ‘Columnaris’
Carpinus betulus ‘Fastigiata’
Carpinus betulus ‘Purpurea’
Carpinus betulus ‘Quercifolia’
Carpinus caroliniana
Carpinus cordata
Carpinus fargesiana
Carpinus henryana
Carpinus henryana var. simplicidentata
Carpinus japonica
Carpinus laxiflora
Carpinus omeiensis
Carpinus orientalis
Carpinus polyneura
Carpinus shensiensis
Carpinus tschonoskii
Carpinus x schuschaensis
Carya glabra var. megacarpa
Carya illinoinensis
Carya ovata
Cassinia fulvida
Castanea crenata
Castanea mollissima
Castanea sativa
Castanea sativa ‘Anny’s Summer Red’
Castanea sativa ‘Variegata’
Castanea seguinii
Catalpa bignonioides
Catalpa bignonioides ‘Aurea’
Catalpa bungei
Catalpa fargesii f. duclouxii
Catalpa sp.
Catalpa speciosa
Catalpa speciosa ‘Pulverulenta’
Catalpa x erubescens ‘Purpurea’
Ceanothus ‘Southmead’
Cedrus atlantica ‘Aurea’
Cedrus atlantica Glauca Group ‘Glauca’
Cedrus deodara
Cedrus deodara ‘Golden Horizon’
Celtis australis
Celtis biondii
Celtis tournefortii
Cephalanthus occidentalis
Cephalotaxus fortunei
Cephalotaxus harringtonia
Cephalotaxus harringtonii var. drupacea
Cercidiphyllum japonicum
Cercidiphyllum magnificum
Cercis canadensis ‘Forest Pansy’
Cercis canadensis f. alba ‘Royal White’
Cercis gigantea
Cercis griffithii
Cercis siliquastrum
Chaenomeles cathayensis
Chaenomeles speciosa
Chaenomeles speciosa ‘Rubra Grandiflora’
Chamaecyparis lawsoniana ‘Albospica’
Chamaecyparis lawsoniana ‘Elegantissima’
Chamaecyparis lawsoniana ‘Fraseri’
Chamaecyparis lawsoniana ‘Grayswood Pillar’
Chamaecyparis lawsoniana ‘Kilmacurragh’
Chamaecyparis lawsoniana ‘Lutea’
Chamaecyparis lawsoniana ‘New Silver’
Chamaecyparis lawsoniana ‘Pembury Blue’
Chamaecyparis lawsoniana ‘Pendula’
Chamaecyparis lawsoniana ‘Pottenii’
Chamaecyparis lawsoniana ‘Silver Queen’
Chamaecyparis lawsoniana ‘Smithii’
Chamaecyparis lawsoniana ‘Spek’
Chamaecyparis lawsoniana ‘Stardust’
Chamaecyparis lawsoniana ‘Triomf van Boskoop’
Chamaecyparis lawsoniana ‘Westermannii’
Chamaecyparis lawsoniana ‘Winston Churchill’
Chamaecyparis lawsoniana ‘Wisselii’
Chamaecyparis obtusa ‘Coralliformis’
Chamaecyparis obtusa ‘Lycopodioides’
Chamaecyparis obtusa ‘Tetragona Aurea’
Chamaecyparis pisifera ‘Filifera’
Chamaecyparis pisifera ‘Snow’
Chiliotrichum diffusum
Chimonanthus praecox
Chionanthus retusus
Chionanthus virginicus
Chionodoxa luciliae ‘Alba’
Cistus laurifolius
Clematis connata
Clematis ladakhiana
Clematis sp.
Clethra alnifolia
Clethra barbinervis
Colletia hystrix ‘Rosea’
Cornus ‘Ormonde’
Cornus ‘Porlock’
Cornus alba ‘Aurea’
Cornus alba ‘Aurora’
Cornus alba ‘Ivory Halo’
Cornus alba ‘Sibirica’
Cornus alba ‘Spaethii’
Cornus alternifolia
Cornus amomum
Cornus amomum subsp. obliqua
Cornus controversa
Cornus controversa ‘Pagoda’
Cornus controversa ‘Variegata’
Cornus glabrata
Cornus hongkongensis
Cornus kousa
Cornus kousa ‘Bonfire’
Cornus kousa ‘Marwood Dawn’
Cornus kousa ‘Miss Satomi’
Cornus kousa ‘Rosea’
Cornus kousa ‘Weisse FontÌ_ne’
Cornus kousa subsp. chinensis
Cornus kousa subsp. chinensis ‘China Girl’
Cornus kousa subsp. chinensis ‘Wisley Queen’
Cornus macrophylla
Cornus mas
Cornus mas ‘Aurea’
Cornus mas ‘Nana’
Cornus nuttallii
Cornus nuttallii ‘Colrigo Giant’
Cornus nuttallii ‘North Star’
Cornus officinalis
Cornus sanguinea ‘Anny’s Winter Orange’
Cornus sanguinea ‘Magic Flame’
Cornus sanguinea ‘Midwinter Fire’
Cornus sericea ‘White Gold’
Cornus walteri
Corylopsis glabrescens var. gotoana ‘Chollipo’
Corylopsis multiflora
Corylopsis pauciflora
Corylopsis sinensis var. calvescens
Corylopsis sinensis var. calvescens f.
veitchiana
Corylopsis sinensis var. sinensis
Corylopsis veitchiana
Corylus avellana ‘Aurea’
Corylus avellana ‘Contorta’
Corylus avellana ‘Cosford Cob’
Corylus avellana ‘Fuscorubra’
Corylus avellana ‘Pendula’
Corylus avellana ‘Webb’s Prize Cob’
Corylus chinensis
Corylus colurna
Corylus ferox
Corylus heterophylla
Corylus maxima
Corylus maxima ‘Purpurea’
Corylus sieboldiana
Cotinus ‘Flame’
Cotinus ‘Grace’
Cotinus coggygria ‘Royal Purple’
Cotinus obovatus
Cotoneaster ‘Cornubia’
Cotoneaster ‘Gracia’
Cotoneaster ‘Hybridus Pendulus’
Cotoneaster acuminatus
Cotoneaster acutifolius
Cotoneaster adpressus
Cotoneaster aff. ambiguus
Cotoneaster affinis
Cotoneaster alatavicus
Cotoneaster alaunicus
Cotoneaster albokermesinus
Cotoneaster altaicus
Cotoneaster ambiguus aff.
Cotoneaster amoenus
Cotoneaster antoninae
Cotoneaster apiculatus
Cotoneaster armenus
Cotoneaster atrovirens
Cotoneaster beimashanensis
Cotoneaster bisramianus
Cotoneaster bitahaiensis
Cotoneaster brandisii
Cotoneaster bullatus
Cotoneaster calocarpus
Cotoneaster cambricus
Cotoneaster canescens
Cotoneaster cf. franchetii
Cotoneaster chailaricus
Cotoneaster chuanus
Cotoneaster chungtiensis
Cotoneaster cochleatus
Cotoneaster congestus
Cotoneaster conspicuus
Cotoneaster cooperi
Cotoneaster cornifolius
Cotoneaster cuspidatus
Cotoneaster daliensis
Cotoneaster declinatus
Cotoneaster dielsianus
Cotoneaster discolor
Cotoneaster divaricatus
Cotoneaster elegans
Cotoneaster ellipticus
Cotoneaster floridus
Cotoneaster forrestii
Cotoneaster franchetii
Cotoneaster frigidus
Cotoneaster fulvidus
Cotoneaster gamblei
Cotoneaster glabratus
Cotoneaster glacialis
Cotoneaster gracilis
Cotoneaster harrovianus
Cotoneaster henryanus
Cotoneaster hissaricus
Cotoneaster hjelmqvistii
Cotoneaster hsingshangensis
Cotoneaster hualiensis
Cotoneaster hupehensis
Cotoneaster hurusawaianus
Cotoneaster ignavus
Cotoneaster ignescens
Cotoneaster ignotus
Cotoneaster induratus
Cotoneaster insculptus
Cotoneaster insculptus aff.
Cotoneaster insignis
Cotoneaster insolitus
Cotoneaster integrifolius
Cotoneaster karatavicus
Cotoneaster kingdonii
Cotoneaster kitaibelii
Cotoneaster klotzii
Cotoneaster kongboensis
Cotoneaster lacrimiformis
Cotoneaster lacteus
Cotoneaster lancasteri
Cotoneaster leveillei
Cotoneaster lidjiangensis
Cotoneaster lomahunensis
Cotoneaster lucidus
Cotoneaster ludlowii
Cotoneaster mairei
Cotoneaster marginatus
Cotoneaster marginatus ‘Brno’
Cotoneaster marquandii
Cotoneaster meiophyllus
Cotoneaster meuselii
Cotoneaster miniatus
Cotoneaster minimus
Cotoneaster mongolicus
Cotoneaster monopyrenus
Cotoneaster morulus
Cotoneaster moupinensis
Cotoneaster mucronatus
Cotoneaster muliensis
Cotoneaster naninitens
Cotoneaster naoujanensis
Cotoneaster natmatgaungensis
Cotoneaster nepalensis
Cotoneaster newryensis
Cotoneaster nitens
Cotoneaster nohelii
Cotoneaster obscurus
Cotoneaster obtusus
Cotoneaster ogisui
Cotoneaster omissus
Cotoneaster osmastonii
Cotoneaster ottoschwarzii
Cotoneaster pannosus
Cotoneaster paradoxus
Cotoneaster pekinensis
Cotoneaster perpusillus
Cotoneaster procumbens ‘Queen of Carpets’
Cotoneaster prostratus
Cotoneaster pseudo-obscurus
Cotoneaster pseudoambiguus
Cotoneaster qungbixiensis
Cotoneaster rehderi
Cotoneaster rhytidophyllus
Cotoneaster roborowskii
Cotoneaster rotundifolius
Cotoneaster rubens
Cotoneaster rugosus
Cotoneaster salicifolius
Cotoneaster salicifolius ‘Herbstfeuer’
Cotoneaster salicifolius var.  floccosus
Cotoneaster salwinensis
Cotoneaster sandakphuensis
Cotoneaster schlechtendalii ‘Blazovice’
Cotoneaster schubertii
Cotoneaster sengorensis
Cotoneaster sherriffii
Cotoneaster sichuanensis
Cotoneaster sikangensis
Cotoneaster sp.
Cotoneaster splendens
Cotoneaster sternianus
Cotoneaster suavis
Cotoneaster subacutus
Cotoneaster submultiflorus
Cotoneaster taylorii
Cotoneaster teijiashanensis
Cotoneaster tengyuehensis
Cotoneaster tenuipes
Cotoneaster thimphuensis
Cotoneaster tibeticus cf.
Cotoneaster tjuliniae
Cotoneaster tumeticus
Cotoneaster turcomanicus
Cotoneaster tytthocarpus
Cotoneaster uva-ursi
Cotoneaster vandelaarii
Cotoneaster vernae
Cotoneaster vestitus
Cotoneaster villosulus
Cotoneaster vilmorinianus
Cotoneaster wanbooyensis
Cotoneaster wardii
Cotoneaster washanensis
Cotoneaster wattii
Cotoneaster wilsonii
Cotoneaster x intermedius
Cotoneaster x parkeri
Cotoneaster x suecicus ‘Ifor’
Cotoneaster x suecicus cf
Cotoneaster x watereri
Cotoneaster xerampelinus
Cotoneaster yinchangensis
Cotoneaster yui
Cotoneaster yulingkongensis cf.
Cotoneaster zabelii
Cotoneaster zabelii ‘Magyar’
Cotoneaster zeravschanicus
Crataegus aestivalis
Crataegus agrestina
Crataegus alabamensis
Crataegus altaica
Crataegus ambigua
Crataegus aprica
Crataegus arnoldiana
Crataegus atrosanguinea
Crataegus brachyacantha
Crataegus calpodendron
Crataegus canbyi
Crataegus castlegarensis
Crataegus coccinea
Crataegus coccinioides
Crataegus columbiana
Crataegus crus-galli
Crataegus curvisepala
Crataegus dahurica
Crataegus ellwangeriana
Crataegus erythropoda
Crataegus flabellata
Crataegus harbisonii
Crataegus jackii
Crataegus jonesiae
Crataegus kyrtostyla
Crataegus laevigata ‘Gireoudii’
Crataegus laevigata ‘Paul’s Scarlet’
Crataegus laevigata ‘Punicea’
Crataegus laevigata ‘Rosea Flore Pleno’
Crataegus macracantha
Crataegus marshallii
Crataegus maximowiczii
Crataegus mexicana
Crataegus mollis
Crataegus monogyna
Crataegus nigra
Crataegus nitida
Crataegus orientalis
Crataegus persimilis ‘Prunifolia’
Crataegus phippsii
Crataegus pinnatifida var. major
Crataegus pseudoheterophylla
Crataegus pubescens f. stipulacea
Crataegus punctata
Crataegus saligna
Crataegus sanguinea
Crataegus schraderiana
Crataegus sororia
Crataegus submollis
Crataegus suksdorfii
Crataegus tanacetifolia
Crataegus tracyi
Crataegus triflora
Crataegus viburnifolia
Crataegus viridis
Crataegus wattiana
Crataegus x durobrivensis
Crataegus x grignonensis
Crataegus x lavalleei ‘Carrierei’
Cryptomeria japonica
Cryptomeria japonica ‘Globosa Nana’
Cryptomeria japonica ‘Sekkan-sugi’
Cryptomeria japonica ‘Viminalis’
Cryptomeria japonica Elegans Group ‘Elegans’
Cunninghamia lanceolata
Cupressus cashmeriana
Cupressus chengiana
Cupressus gigantea
Cupressus nootkatensis
Cupressus sp.
Cupressus torulosa
Cydonia oblonga