As well as the journeys of his most faithful students, who have scoured the Earth in search of new plant species.

Botanical Variations
Every Tuesday, from April to November.
During your lunch break, participate in the themed visits of the largest botanical garden in Switzerland and its conservatory. Led by passionate specialists (botanists, curators, horticulturists and researchers), discover the wealth of collections and research projects at the CJBG.
Meet at 12.30 p.m. precisely at the main entrance to the CJBG, unless otherwise stipulated*.