Phalaenopsis tetraspis var. imperatrix 'blue-grey' X 'dark coffee' 
Blooming size plants in 2.5" pots available for sale at $30 each. 
Only 15 plants available. 
The plants are from a sibling cross between 2 rare colour forms of tetraspis. Flowers from this batch have many variations, from dark brown to dark grey. These dark colour froms are quite rare and difficult to come by but the chance of getting them is high from this batch of seedlings. The plants are productive and the inflorescences are able to branch.