As well as conserving local tree species, the botanical garden also contains introduced species which are being grown experimentally. 除了保存本地树种外，园区也引进外来种试植。
During the summer months, this group monitors the growth of lupine plants and removes invasive plant species from this park. 这个小组在这几个夏日的月份里，观测侵入至此地的植物的成长，并且拔除这个公园里的外来种植物。
