This greenhouse is the main one use for instruction in Herbology.  Many rows of specimens in potting trays, sit up for groups of students to study and examine, at the end of each table are large containers holding soil for class usage. At the front of the calls room two larger containers of soil  as well as four lined rows of large oaken tables where Professor Sloan conducts her class.  In the back of the greenhouse is a small shed where one can find various tools, class supplies and protective gear for the  6th and 7th  year students.. The shed is off limits to all first years, and for the first part of the year most second years, until they show their knowledge of the more dangerous plants found in the greenhouse..