Seeds of the Garden plants are collected for our own needs and for exchange with other botanical gardens. We exchange seed indices (Index seminum) with 293 gardens annually, which amounts to about 18% of all botanical gardens in the world. It is a matter of a well established exchange of seeds which, free of charge, serves various research and educational purposes.
The Garden possesses a seed bank of the plants grown in the Garden and we have started working on a seed bank of plants from natural habitats.