Acanthus mollis
Acer palmatum 'Atropurpureum'
Acer palmatum 'Beni-Maiko'
Acer palmatum 'Emerald Lace'
Acer palmatum 'Katsura'
Acer palmatum 'Little Princess'
Achillea mill. 'Terracotta'
Achillea mill. 'Walther Funcke'
Achillea millefolium 'Appleblossom'
Actaea simplex 'Black Negligee'
Actaea simplex 'Brunette'
Adiantum pedatum 'Imbricatum'
Agapanthus africanus 'Albus'
Agapanthus africanus 'Dr. Brouwer'
Agastache 'Beelicious Pink'
Agastache 'Blue Fortune'
Agastache 'Red Fortune'
Ajuga reptans 'Braunherz'
Alchemilla mollis
Allium 'Millenium'
Amsonia 'Blue Ice'
Anaphalis triplinervis 'Sommerschnee'
Anemone 'Elfin Swan'
Anemone 'Ruffled Swan'
Anemone hupehensis 'September Charm'
Anemone hybrida 'Honorine Jobert'
Aquilegia caerulea 'Heavenly Blue'
Aquilegia vulgaris 'Black Barlow'
Arenaria montana
Armeria maritima 'Splendens'
