The 10 acre garden is located close to Thermal Plant.
The 5 acre garden features representations of the state's various geographic areas.
Gertrude Jekyll created a four and a half acre garden around it.
The dam has a four acre garden and the construction was completed in 1962.
More than 150 species of medicinal plants are grown on a 1 acre garden next to the Clinic building.
Dating from 1817, the 1.248 acre (5,000 m2) garden is now restored to its former state.
The hotel also featured a seven acre (28,000 m2) garden and nine hole golf course.
The whole interior was remodeled, and the 4 acre garden renovated.
The public will get their first chance to look around the twelve acre gardens.
The house itself is not open to the general public but visitors are allowed into the 30 acre garden.