Abelia triflora
Abeliophyllum distichum
Acaena inermis ' Purpurea'
Acer japonicum' Aconitifolium'
Acer palmatum ' Akane'
Acer palmatum ' Deshojo'
Acer rubrum ' October Glory'
Agrostemma githago
Ajania pacifica
Ajuga ' Burgundy Ice'
Alcea x Althea ' Parkallée'
Allium caeruleum
Allium caesium
Allium callimischon var. haemostictum
Allium carinatum ssp. pulchellum
Allium hirtifolium
Amaranthus ' Golden Giant'
Anethum gravoelens
Angelica archangelica
Aquilegia ' Blue Star'
Aruncus aethusifolius
Arum ' Green Goddess'
Asclepias physocarpa
Astrantia ' Princesse Sturdza'
Aster cordifolius ' Silver Spray'
Aster novi-belgii ' Little Pink Lady'
Aster pringlei ' Blue Butterfly'
Aster pyraneus ' Lutetia'
Berberis thumbergii' Bagatelle'
Bignonia capreolata
Buxux balearica
Calycanthus floridus
Camellia japonica ' Black Lace'
Camellia japonica ' Mrs Charles Cobb'
Camellia ' Pink Tinsie'
Camellia sasanqua ' Showa Supreme'
Campanula ' Beautyful Trust'
Caryopteris divaricata
Catalpa x erubescens ' Purpurea'
Chaenomeles ' Espérance'
Chaenomeles speciosa ' Nivalis'
Chaenomeles x superba ' Boule de Feu'
Chasmanthium latifolium
Chimonobambusa tumidissinoda
Clematis ' Anna Louisa'
Clematis ' Apple Blossom'
Clematis ' Blue Dancer'
Clematis ' Blue Ravine'
Clematis ' Caroline'
Clematis ' Lady Di'
Clematis ' Venosa Violacea'
Cornus florida ' Cherokee Chief'
Corylus colurna ' Te-Terra Red'
Crataegus laevigata ' Crimson Cloud'
Crocus
longiflorus
Cypella plumbea
Cypripedium calceolus var. virescens
Dichelostemma Ïda maya
Edgeworthia papyrifera
Epimedium acuminatum
Epimedium acuminatum ' Galaxy'
Epimedium ' Amber Queen'
Epimedium chlorandrum
Epimedium ecalcaratum
Epimedium epsteinii
Epimedium ' Fire Dragon'
Epimedium x omeiense ' Emei Shan'
Epimedium 'Pink Elf'
Epimedium ' Rik'
Epimedium ' x versicolor ' Sulphureum'
Epimedium x warleyense
Fuchsia procumbens
Galanthus ' Galatea'
Geranium 'Blue Blood'
Geranium ' Dragon Heart'
Geranium himalayense ' Plenum'
Geranium libanii x pelloponnesiacum
Geranium macrorrhizum ' Czakor'
Geranium macrorrhizum ' Ingwersen' s Variety'
Geranium maculatum f. albiflorum
Geranium phaeum ' Calligrapher'
Geranium phaeum ' Joan Baker'
Geranium ' Prelude'
Geranium reflexum
Geranium rivulare
Geranium sylvaticum ' Meran'
Helleborus viridis
Hydrangea serrata ' Kurenai'
Iris ' Gerald Darby'
Iris ' Honey Glazed'
Kniphofia ' Wrexham Buttercup'
Lathyrus odoratus ' Midnight'
Leucadendron argenteum
Lindera obtusiloba
Mahonia gracilipes
Mahonia x lindseyana ' Cantab'
Mahonia x savilliana
Malus ' Indian Magic'
Malus transitoria
Matthiola longipetala ssp bicornis
Nandina domestica
Narcissus bulbocodium var. conspicuus
Narcissus ' Rip Van Winkle'
Nyssa sylvatica
Papaver commutatum ' Ladybird'
Parrotia persica
Parrotia persica ' Pendula'
Parrotia persica ' Vanessa'
Persicaria amplexicaulis ' Cottesbrook Gold'
Platanthera bifolia
Rosa banksiae ' Lutea'
Rosa' Burgundy Ice'
Rosa ' Mme Grégoire Staechelin'
Schyzophragma hydrangeoides ' Rosea'
Tetradium daniellii ( Hupense Group)
Thunbergia ' Blushing
Suzy'
Tithonia rotundifolia
Triteleia ixioides ' Starlight'
Tulipa humilis pulchella ' Albacaerulea Oculata'
Tulipa ' Princesse Irène'
Viburnum bodnantense' Charles Lamont'
Viburnum carlcephalum
Viburnum carlesii
Viburnum macrocephalum ' Sterile'
Viburnum nudum ' Pink Beauty'
Viburnum plicatum ' Mary
Milton'
Viburnum sielboldii
Viola soraria ' Freckles'
Wisteria venusta
