The following names have already been used within the genus and therefore cannot be re-used. This list is not in strict alphabetical order but is sorted including spaces, full stops etc. in row order. To look at other names click on the appropriate first letter.
| B. M. Goffey | Babette | Baby Ben | Baby Head |
| Baby Wicklow | Backabo | Bajazzo | Balbithian Purple |
| Balbithian White | Barbara | Barbara Fleur | Barbera |
| Barja | Barnet Anley | Barnett Anley | Battle of Amhem |
| Battle of Arnhem | Battle of Arnhem Weiss | Bavelaw | Bay Port |
| Bayern Girl | Bayern Star | Bayport | Beachwood Crimson |
| Beale | Bealle, H. E. | Beckerbursche | Beechwood Crimson |
| Beechwood Crimson Variegated | BEJ | Beleziana | Bella Rosa |
| Ben Avon | Ben Edge | Ben Nevis | Ben Rhadda |
| Benachie Prostrate | Bennachie Bronze | Bennachie Cream | Bennachie Prostrate |
| Bennett Anley | Beole Gold | Beoley Crimson | Beoley Crimson Variegated |
| Beoley Elegance | Beoley Elegans | Beoley Gold | Beoley Pink |
| Beoley Silver | Beoley Silver Sport | Beoley Sport | Beoly Crimson |
| Beoly Gold | Bernadette | Bess Junior | Betty Baum |
| Betty Chapman | Bicolor | Bicolour | Bill's White |
| Bispingen | Bits | Black Beauty | Black Forest |
| Black Snow | blassrosa Melanie | Blaze of Gold | Blazeaway |
| Blossomtime | Blue Mist | Blueness | Bob Brien |
| Bob Chapman | Bob Pickering | Boeley Gold | Bognie |
| Bognie Crimson | Boneray | Bonfire Brilliance | Bonita |
| Bonner Knight | Bonne's Darkness | Bonsaï | Borås |
| Bore Gray | Boreray | Boskoop | Bosnäs |
| Brachysepaldense | Bradford | Bradfort | Braehead |
| Braemar | Braeriach | Braeval | Branchy Anne |
| Bransdale | Bransdale White | Braviel | Bray Head |
| Breivik | Bremen | Briavel | Brightness |
| Bright Velvet | Brilliant | Brilliant Star | Brina |
| Brita Elisabeth | Bronze Beauty | Bronze Hamilton | Brunsson |
| Bud Brien | Bud Lyle | Bunsall | Bunte Darkness |
| Burgundy Fire | Burnett Anley | Burnsall | Buxifolia |
| Buxton Snowdrift | Buxton White |
© The Heather Society, 10 November 2009