Greenhouse Three

The Greenhouse III is where Herbology classes are taught to every student, except first-years. The room has dangerous species, such as the Venomous Tentacula, as it is for the advanced students. First year students take the class in Greenhouse I, which has no dangerous material.

1992–1993 school year
Pomona Sprout taught their second year students how to pot young Mandrakes.

1993 and after
Pomona Sprout and eventually Neville Longbottom taught advanced Herbology here.

Behind the scenes

 * The second year lessons are taught in the Greenhouse One in Lego Harry Potter: Years 1-4.

Appearances

 * Harry Potter and the Chamber of Secrets
 * Harry Potter and the Chamber of Secrets (film)
 * ''Harry Potter and the Prisoner of Azkaban (film)
 * ''Harry Potter and the Prisoner of Azkaban (video game)
 * ''Harry Potter and the Goblet of Fire (film)
 * ''Harry Potter and the Goblet of Fire (video game)
 * ''Harry Potter and the Order of the Phoenix (film)
 * ''Harry Potter and the Order of the Phoenix (video game)
 * ''Harry Potter and the Half-Blood Prince (film)
 * ''Harry Potter and the Half-Blood Prince (video game)