'Eremoorange' is probably a natural cross of C. glauca with C. sinensis. Its grafts were brought to Europe by German B. Voss.
Very hardy citrus hybrid. Survive winter temperature around -15°C
Exotic fruit plants Zdeněk Černoch
Kleine rottweg 5, Ruhstorf am der Rott
DE291310454 , USt153/209/10401
Plants for sale is in garden in Ruhstorf am der Rott