A world-class garden, unique in Austria, as it collects more than 280 types of citrus fruits from all over the world. Botanical garden where the ancient varieties of Medici collections from the sixteenth. We will be admired for the rare species and exotic pieces from the Far East, Africa and America, as well as new species from the Australian hemisphere. An entire part of the 4000 square meter Mediterranean Garden was covered, protected from bad weather, and visitors could visit in any weather. The outdoor tour (only in warm months) passes through the Mediterranean garden, which is lovingly designed with old citrus trees, palm trees, olives and many other Mediterranean plants.