The white grape variety is a new breed between unknown varieties of the species Vitis vinifera. The crossing was done in South Africa by Professor Christiaan Johannes Orffer (1926-2008) at the University of Stellenbosch. It is cultivated in South Africa; in 2016 only 0.1 hectares of vineyard area was designated (Kym Anderson).
Serious sources on the internet are rare - and Wine lexicon from wein.plus is one such source. When researching for my articles, I regularly consult the wein.plus encyclopaedia. There I get reliable and detailed information.
Thomas Götz
Weinberater, Weinblogger und Journalist; Schwendi