Achillea mill. 'Cerise Queen'

Achillea mill. 'Lachsschoenheit'

Achillea mill. 'Lilac Beauty'

Achillea mill. 'Moonshine'

Achillea mill. 'Red Beauty'

Achillea ptarmica 'The Pearl'

Agapanthus africanus 'Albus'

Agapanthus umb. 'Blue Triomphator'

Agapanthus umb. 'Tinkerbell'

Alchemilla mollis

Anaphalis margaritacea 'Neuschnee'

Anthemis hybr. 'Kelwayi'

Anthemis sancti-johannis

Aquilegia alpina

Aquilegia 'Biedermeier'

Aquilegia chrysantha 'Yellow Queen'

Aquilegia 'Crimson Star'

Aquilegia 'Himmelblatt'

Aquilegia 'Koralle'

Aquilegia 'Nora Barlow'

Aquilegia 'William Guiness'

Aruncus aethusifolius

Asclepias tuberosa

Asphodeline lutea

Aster amellus 'Blue King'

Aster amellus 'Peach Blossom'

Aster amellus 'Rudolf Goehe'

Aster dumosus *Herbstgruss von Bres'

Aster dumosus 'Jenny'

Aster dumosus 'Kristina'

Aster dumosus 'Lady in Blue'

Aster dumosus 'Peter Pan'

Aster dumosus 'Pilou'

Aster dumosus

Aster dumosus 'Starlight'

Aster laterifolius 'Horizontalis'

Astilbe arendsii 'Fanal'

Astilbe jap. 'Deutschland'

Astilbe jap. 'Rheinland'

Astilbe simplicifolia 'Sprite'

Astrantia 'Buckland'

Astrantia carniolica 'Rubra'

Astrantia major Roma'

Astrantia major

Astrantla major 'Rosea'

Astrantia major 'Rubra'

Bergenia cord. 'Silberlicht'

Bergenia cordifolia

Bergenia 'Rotblum'

Brunnera macr. 'Variegata'

Brunnera macrophylla

Buphtalmum salicifolium

Calamintha nepeta nepeta

Campanula glom. 'Superba Strain'

Campanula glomerata 'Alba'

Catananche coerulea 'Alba'

Catananche coerulea

Centaurea montana 'Alba'

Centaurea montana

Centranthus ruber 'Albus'

Centranthus ruber 'Coccineus'

Ceratostigma plumbaginoides

Chrysanthemum arcticum 'Schwefeiganz'

Chrysanthemum articum 'Roseum'

Chrysanthemum 'Clara Curtis'

Chrysanthemum 'Duchess of Edinburgh'

Chrysanthemum pac. 'Silver and Gold'

Chrysanthemum rub. 'Mary Stoker'

Chrysanthemum 'Weibe Anastasia'

Coreopsis grandifl. 'Sunray'

Coreopsis 'Baby Gold'

Coreopsis rosea 'American Dream'

Coreopsis vert. 'Grandiflora'

Coreopsis vert. 'Moonbeam'

Coreopsis vert. Zagreb'

Cosmos atrosanguinea

Crocosmia 'Buttercup'

Crocosmla 'Emily Mc Kenzie'

Crocosmia 'Lucifer'

Crocosmia masonorum

Delphinium grand. 'Butterfly'

Dicentra spectabills

Dicentra spectabilis 'Alba'

Dicentra spectabilis

Dictamnus albus 'Rosea'

Dodecatheon meadia

Doronicum hybr. 'Little Geo'