Bees - trees with catkins or flowers

Betula pendula 'Laciniata'

Swedish birch, European white birch, Silver birch, Warty birch, Common birch

Betula pendula 'Purpurea'

Purple leaf birch, European white birch, Silver birch, Warty birch, Common birch

Betula pendula 'Tristis'

European white birch, Silver birch, Warty birch, Common birch

Betula pendula 'Youngii'

Young's weeping birch, Weeping birch, European white birch, Silver birch, Warty birch, Common birch

Betula platyphylla subsp. mandshurica

Manchurian birch, Asian white birch

Betula pubescens

Downy Hairy White birch

Betula utilis

Himalayan birch

Betula utilis

Himalayan birch

Betula utilis 'Wakehurst Place Chocolate'

Himalayan birch

Betula utilis var. jacquemontii 'Doorenbos'

Himalayan birch, White barked Himalayan birch

Betula utilis var. jacquemontii 'Grayswood Ghost'

Himalayan birch, White barked Himalayan birch

Betula utilis var. jacquemontii 'Inverleith'

Himalayan birch, White barked Himalayan birch

Betula utilis var. jacquemontii 'Jermyns'

Himalayan birch, White barked Himalayan birch

Betula utilis var. jacquemontii 'Silver Shadow'

Himalayan birch, White barked Himalayan birch

Betula utilis var. jacquemontii 'Trinity College'

White-barked Himalayan birch

Caragana arborescens

Siberian peashrub

Castanea sativa

Spanish chestnut, Sweet chestnut, European chestnut

Castanea sativa 'Variegata'

Spanish chestnut, Sweet chestnut, European chestnut

Catalpa bignonioides

Indian bean tree, Cigar tree, Common catalpa, Indian cigar, Smoking bean, Southern catalpa

Catalpa bignonioides 'Aurea'

Indian bean tree, Cigar tree, Common catalpa, Indian cigar, Smoking bean, Southern catalpa

Catalpa x erubescens 'Purpurea'

Hybrid catalpa

Cercis canadensis 'Golden Falls'

Weeping eastern redbud, American judas tree

Cercis griffithii Blue Lagoon = 'Rafmar1'

Redbud

Cercis siliquastrum

Judas tree

Cercis siliquastrum 'Bodnant'

Judas tree

Cercis siliquastrum 'Rubra'

Judas tree

Cercis siliquastrum f. albida

Judas tree

Cornus mas

Cornelian cherry, Sorbet

Cornus mas 'Aurea'

Cornelian cherry, Sorbet

Cornus mas 'Variegata'

Cornelian cherry, Sorbet

Cornus sanguinea 'Midwinter Fire'

Common dogwood, Bloodtwig, Pegwood, Dogberry

Corylus 'Te Terra Red'

Turkish hazel, Red Turkish hazel

Corylus avellana

Common hazel, European filbert, Hazelnut

Corylus avellana 'Aurea'

Golden leaf hazel, Hazelnut

Cotoneaster 'Cornubia'

Tree cotoneaster

Cotoneaster 'Rothschildianus'

Waterer's hybrid Rothschild cotoneaster

Cotoneaster frigidus

Tree cotoneaster

Cotoneaster frigidus 'Saint Monica'

Waterer's hybrid cotoneaster

Cotoneaster salicifolius

Willow leaf cotoneaster

Cotoneaster salicifolius 'Exburyensis'

Willow leaf cotoneaster

Cotoneaster salicifolius 'Herbstfeuer'

Willow leaf cotoneaster

Cotoneaster x watereri

Waterer's hybrid cotoneaster

Cotoneaster x watereri 'John Waterer'

Waterer's hybrid cotoneaster

Crataegus chrysocarpa

Fireberry hawthorn, Hawthorn, Thorn, Thorn apple, Mayhaw

Crataegus laevigata

Midland hawthorn, Quick set thorn, White thorn, English hawthorn, May, Two styled hawthorn

Crataegus laevigata 'Paul's Scarlet'

Double crimson thorn, Red may, Quick set thorn, White thorn, English hawthorn, May

Crataegus laevigata 'Pink Corkscrew'

Pink Midland hawthorn, Quick set thorn, White thorn, English hawthorn, May

Crataegus laevigata 'Punicea'

Midland thorn, Quick set thorn, English hawthorn