yellow water lilies, nymphaea x cult., and other aquatic plants grow in a pond with koi carp fish at innovationspark wuhlheide

park botany botanic aquatic flowering plant bloom european white water lily family nymphaeaceae flora flower gardening germany green lake landscape landscaping leaves lotus pond pool waterlily yellow lilies autumn nymphaea cult alba flowers animal brocaded carp berlin gardens ponds purposes carpio cyprinus colored swim fish koi animals plants other grow innovationspark wuhlheide september genus hardy tender