| Cultivar name | Brassocattleya Hoku Gem (Bc. Hoku Gem) |
| Synonyms | Potinara Hoku Gem (Pot. Hoku Gem); Rolfeara Hoku Gem (Rolf. Hoku Gem) |
| Parents | Cattleya Tangerine Jewel (Syn. Sophrocattleya Tangerine Jewel (Sc. Tangerine Jewel); Sophrolaeliocattleya Tangerine Jewel (Slc. Tangerine Jewel)) × Brassocattleya Richard Mueller (Syn.Brassophronitis Richard Mueller (Bnts. Richard Mueller)) |
| Brassocattleya Hoku Gem |
| November 2009 at Mochidzuki Orchid Nursery |