Violet to violet-blue flowers with a deep violet bar. Anthers red-purple. The cultivar is named after the doctor who saved the breeder's life.

Raised by:	L Bakevicius
Country of origin:	USSR/Lithuania
Parentage:	Unknown
Other name(s):	Mis-spellings: 'Professor Pronskus'; 'Professor Pronskius'
Further detail:  Flower diameter: 14-18cm Tepals: 6; elliptic, margin slightly wavy Database entry: 2638