| Ajuga Caitlins Giant |
| Alcea Chaters Double Purple |
| Alcea Chaters Double Scarlet |
| Alcea Chaters Double White |
| Alcea Chaters Double Yellow |
| Alcea rosea nigra |
| Alchemilla mollis |
| Aquilegia Mckana Hybrids |
| Aquilegia Blue Barlow |
| Aquilegia William Guiness |
| Aubretia Cascade Blue |
| Aubretia Cascade Red |
| Aubretia Hamburger Stadpark |
| Bergenia Abenglut |
| Brunnera macrophylla |
| Campanula Kelly's Gold |
| Campanula Persicifolia |
| Campanula Sarastro |
| Campanula Telham Beauty |
| Carex Buchanii |
| Carex Frosted Curls |
| Coreopsis Rosea Sunray |
| Delphinium Blue Butterfly |
| Delphinium P.G. Astolat |
| Delphinium P.G. Black Knight |
| Delphinium P.G. Blue Bird |
| Delphinium P.G. Galahad |
| Delphinium P.G. Guinevere |
| Delphinium P.G. King Arthur |
| Delphinium P.G. Summer Skies |
| Dianthus Alan Titchmarsh |
| Dianthus Cheryl |
| Dianthus Cranmere Pool |
| Dianthus Doris |
| Dianthus Grans Favourite |
| Dicentra Exi. Adrian Bloom |
| Dicentra spectablis |
| Dicentra spectablis alba |
| Digitalis Lutea |
| Digitalis parviflora |
| Digitalis purpurea Suttons Apricot |
| Digitalis purpurea alba |
| Digitalis mertonensis |
| Dornicum magnificum |
| Echinacea purpurea |
| Erigernon Rocky |
| Eryngium agavafolium |
| Euphorbia amy. purpurea |
| Euphorbia amy. Robbiae |
| Euphorbia martinii |
| Helleborus argutifolius |
| Helleborus sternii |
| Heuchera Palace Purple |
| Inula ori. grandiflora |
| Knautia macedonica |
| Lavendula Hidcote Blue |
| Leucanthemum Wirral Supreme |
| Lobelia Queen Victoria |
| Lupin Chandalier |
| Lupin La Chatelaine |
| Lupin My Castle |
| Lupin Noble Maiden |
| Lupin The Governor |
| Malva moschata alba |
| Malva moschata rosea |
| Monarda Snow Maiden |
| Nepeta mussini |
| Nepeta Walkers Low |
| Penstemon Apple Blossom |
| Penstemon fru. Garnet |
| Penstemon Heavenly Blue |
| Penstemon Mother of Pearl |
| Penstemon Rich Ruby |
| Penstemon Sour Grapes |
| Penstemon White Bedder |
| Penstemon Windsor Red |
| Primula Bulleyana |
| Primula Gold Laced |
| Primula veris |
| Prunella grandiflora |
| Ranunculus Brazen Hussy |
| Rudbeckia Goldstrum |
| Saxifraga urbium |
| Sisyrinchium striatum |
| Stachys byzantina |
| Tellima grandiflora purpurea |
| Thalictrum aquilegifolium |
| Tradescantia Little Doll |
| Trifolium purpurescens |
| Uncinia rubra |
| Verbascum chaxii Album |
| Viola riviniana purpurea |
