Walther Haage and his Epiphyllum-Hybrids - Hans-Friedrich Haage & Claudia Schliebener (in German)

The list of all orchid cactus varieties (Epiphyllum-Hybrids) by Walther Haage. The original edition from 1989, published in East Germany just before the fall of the Berlin Wall. The outline of Walther Haages work gives an insight into how the young botanist becomes a orchid cactus breeder. In the list of cultivars, all Hybrids of Walther Haage are described in detail, including those that must be considered extinct today. A descriptive List of all Epicactus (Epiphyllum) - Hybrids ever published by Walther Haage (some photos and illustrations, text in german)