B. x buttiana ‘Archana’/’阿查纳’.
It is said to be a chemical mutant variety and induced from B. x buttiana ‘Roseville’s Delight’.
In 2012, the breed had appeared on the flower market in Shantou City, Guangdong Province, China. It is said a chemical teacher in a middle school in Chaoyang District of Shantou City who completed the process of this mutation and developed the breed.
The name of this induced variety is determined by szhualao