As time went by, groundfilling works were undertaken and in 1796 a small garden was added on the west side of the castle.
Formal gardens were also added at this time, to Lorimer's design.
A garden was added to the castle and several gates were added to the city wall.
When gardens are added now it is with an eye toward education.
These gardens are constantly being updated and added to.
Additional land and a formal garden were added to the rear of the property in 1933.
Also in 2006 an enclosed garden and glass-blowing studio were added to the complex.
A formal garden is being added behind the Galleries in 2011.
A private garden, used by tenants to host performances and receptions, was added.
A large, fine garden was added behind the house in 1912.