B. glabra ‘Xuxian’/’许仙’.
Natural mutant cultivar, bud sport from B. glabra ‘Mrs. Eva Variegata White II’.
It was developed by Mr. szhualao in his family garden in Futian District, Shenzhen City, Guangdong Province, China, in April 2012.
The name ‘Xuxian’ was given to the new variety by Mr. szhualao.