B. ‘Brush Strokes’

B. ‘Edith Sparshot’

B. ‘Fortune Peach Shades’

B. ‘Friederich Siesmayer’

B. ‘Friedrich Schlegel’

B. ‘Hannah Serr’

B. (Hannah Serr x Mandarin)

B. ‘High Sierra’

B. ‘Irish Stripes’

B. ‘North Sea’

B. ‘Palmbeach Star’

B. ‘Peach Sundae’

B. ‘Ruth Siebold’

B. ‘Scottish Star’

B. ‘Spanish Spurs’

B. ‘Splish Splash’

B. ‘Wadsworth Sunderbruchi’

B. ‘A Fleur de Chrysantheme’

B. ‘A. Hemsley’

B. ‘A. T. Shardlow’

B. acetosella var. hirtifolia

B. ‘Achilles’

B. aconitifolia 'Hildegard Schneider'

B. ‘Ada Hudson’

B. ‘Adele Thomas’

B. ‘Administrateur Dehalu ’

B. ‘Adolphe Dubois’

B. ‘Adrian Schmidt’

B. ‘Adrien Schmitt’

B. aeranthos

B. ‘Agatha v. Pres. Taft ’

B. ‘Agnes Hodgson’

B. ‘Airy Ashes’

B. (Akane x New Fashion)

B. ‘Alba var. fuchsiodes’

B. alchemilloides

B. ‘Alice Thompson’

B. ‘Alice's White Rabbit’

B. ‘Almost Heaven’

B. ‘Alphonse’

B. ‘Alphonse Allais’

B. ‘Alphonse Lauwaet’

B. ‘Alto Scharff’

See B. ‘Alto Scharff Rameriz’

B. ‘Alto Scharff Rameriz’

B. ‘Ambassador White’

B. ambodiforahensis

B. ‘Ambra White-Salmon’

B. ‘Ambroise Thomas’

B. ‘Ambrose M. Hooper’

B. ‘Ame-no-Shizuku’

B. ‘Ameno-Shizuku’

B. ‘Amethyst’

B. ‘Amethyst’

B. ‘Amethyst’

B. amphioxus

B. ‘Anchises’

B. ‘Angels Flight’

B. ‘Anmitsuhime’

B. ‘Ann Johnson’

B. ‘Anna Christine’

B. ‘Anna Grafin von Schonborn’

B. ‘Annan Blush’

B. ‘Annan Flash’

B. ‘Annan Shield’

B. ‘Annan Show’

B. ‘Annan Wish’

B. ‘Annie Sharrad’

B. ‘Another Lustre’

B. ‘Apalachicola Sytch’

B. ‘Aphrodite Improved Rose’

B. ‘Aphrodite Rose’

B. ‘Aphrodite series 1’

B. ‘Aphrodite series 2’

B. ‘Aphrodite Twinkles’

B. ‘Apotheose’

B. ‘Apotheosis’

B. ‘Apricot Charms’

B. ‘Apricot Delight Sport’

B. ‘Apricot Shade’

B. ‘Apricot Showers’