Acer conspicum Silver Cardinal Acer palmatum Trompenberg Achillea prarmica Perry's White & Astilbe Arndsii Hyacinth Adenophora remotiflora BSW J11016 Allium albopilosum Allium Mount Everest Arachnoides standishii Arisaema candidissimum Arisaema costatum Arisaema fargesii Arisaema galeatum Arisaema ringens Arisaema ringens Arisaema ringens Arisaema speciosum Mirabile Aruncus dioicus Astilbe Astilbe arendsii Diamant Astrantia Dark Shiny Eyes Astrantia major Astrantia major Rubra Astrantia Sunnigdale Variegated Athyrium Ghost Athyrium Vidalii Athyrium Vidalii Baptistia Chocolate Chip Campanula glomerata Campanula lactifolia Brandford Cardiocrinum giganteum Cardiocrinum giganteum Cardiocrinum giganteum Cardiocrinum giganteum Centaura Montana Gold Bullion Centaurea dealbata Centauria montana Gold bullion Chloranthus Sessilifolius Domini Chloranthus sessilifolius Domino Clematis Carnaby Clematis Erecta Purpurea Clematis Gillian Blades + Physocarpus opulifolius Diabolo Clematis Multiblue Clematis Prince Phillip Clematis recta purpurea Clematis Red Pearl Clematis Tartu Clematis The First Lady Clematis viticella venosa Violacea Cornus kousa China Girl Cornus kousa Horman Haddon Crocosmia Lucifer Crytomium macrophyllum Cytisus Battandieri Delphinium Black Knight Delphinium Gletscherwasser Delphinium Gletsherwasser Delphinium New Zealand Hybrid T & M Deutzia setchuenensis var. corymbiflora Deutzia Wilsonii Dicentra macrocapnos Dracunculus vulgaris Dracunculus vulgaris Dryopteris buschiana syn crassirhizoma Dysosma (podophyllum) veitchi Ferrula asa-foetida Filipendula ulmaria Aurea Galega x Hartlandii Spring Light Geranium Ann Fockerd Geranium Brookside Geranium Johnson's Blue Heuchera villosa Citronelle Hosta Blue Mammoth Hosta Candy Dish Hosta Dream Weaver Hosta Empress Wu Hosta Golden Meadows Hosta Hands Up Hosta Kabitan Hosta Lakeside Elfin Fire Hosta Onstage Hosta Pandoras Box Hosta sieboldiana Elegans Hydrangea arborescens Annabelle Hydrangea heteromalla Hydrangea serrata Autumn Fire Hydrangea serrata Veerle Impatiens omeiana Iris kaempferi Iris kaempferi Iris kaempferi Iris pseudoacorus Kalmia angustifolia Kalmia angustifolia Kalmia latifolia Pinwheel Kalmia latifolia Raspberry Glow Lilium Pink Perfection Liriodendron tulipifera Liriodendron tulipifera Lonicera heckrottii Magnolia sieboldii Magnolia tripetala Mahonia japonica berries Martagon Lily Claude Shride Martagon Lily Claude Shride Martagon Lily Claude Shride Martagon lily Orange Marmelade Meconopsis betonicifolia Molopospermum peloponnesiacum Nepeta subsessilis Nepeta subsessilis Nymphaea alba Oenothera tetragona Fireworks Osmunda regalis Paeonia First Arrival Paeonia Jan van Leeuwen Paeonia Jan van Leeuwen Paeonia lactiflora Madame Gaudichau Paeonia lactifolia Early Bird Papaver orientale Papaver orientale Philadelphus coronarius Phlomis Physocarpus opulifolius Diabolo Podophyllum Spotty Dotty Podophyllum Hexandrum Majus Podophyllum Spotty Dotty Polystichum x dycei Poteneilla William Rollinson Potentilla Don Quichote Red poppies Rhaphiolepsis umbellata Rhododendron brachyanthum Tsangpoense Rhododendron brachycarpum Multimaculatum Rhododendron indicum Macranthum Rhododendron Lady Strangford Rhododendron Lady Strangford Rhododendron Lemon Ice Rhodohypoxis Ribes odoratum Aureum Rodgersia aesculifolia Rodgersia pinnata Alba Rodgersia purdomii Rosa Bonica Rosa Brown Velvet Rosa Coppelia Rosa Eden Rose Rosa Isabel Renaissance Rosa Kathleen Harrop Rosa Kathleen Harrop Rosa Lady Like Rosa Leonaro da Vinci Rosa Mullard Jubilee Rosa New Dawn Rosa Pink Cloud Rosa Romance Rosa Romanze Rosa Veilchenblau Rosa Westerland Rosa Zepherin Dorouhin Rosa Zepherine Drouhin Salvia argentea Sambucus nigra Black Lace Sambucus nigra Thundercloud Sinocalycanthus chinensis Spiraea Bumalda Gold Flame Spiraea japonica Ballota Stewartia pseudocamellia Styrax Peter Pan) Thalictrum aquilegifolium Thalictrum flavum Thalictrum flavum Tradescantia Sweet Kate Tropaeolum speciosum Tropaeolum speciosum Veratrum viride Veronica Sunny Border Blue Viola Heartthrob Weigela praecox Variegata Weigela Rubra Weigelia florida Verweig Wisteria sinensis alba