Der Artikel wurde erfolgreich hinzugefügt.
About the author
Joachim MayerJoachim Mayer is a graduate agricultural engineer and has worked as a gardening book author, journalist and proofreader for many years. In addition, he advises hobby gardeners about all aspects of garden set-up and practice. Franz-Xaver Treml is one of the best-known German herb experts. more about the author