The Botanic Garden usually puts on an exhibition relating to current or particularly relevant botanical themes every other year. Past exhibitions include:


2009  Darwin's Garden - Discover Evolution

2007  Gather, Explore, Preserve - 60 years of the Botanic Garden in Mainz

2005  The evolution of land vegetation

2003  Tropical crop plants

2002  The search for the dove tree

2001  Plants of the Bible

2000  Crop plants through the ages

1999  Scented plants

1998  Endangered plants in Rhineland-Palatinate

1996 The poppy


Guided tours of all the above exhibitions are still being offered.