Lansdale is a historic garden at 126 Karere Road, Kairanga, Palmerston North, rated 5.0 from 3 Google reviews. The garden is currently closed, and the website says it will not host any more weddings. Check before you travel.
The website describes a garden established in 1914 by landscape architect Alfred Buxton, with lakes, five stone bridges, a pillared loggia, a fernery and a cascade. Many of the trees are over 100 years old. The Tanner family has owned the land since 1884, and the brick hall on the property was built in the 1930s for local gatherings.
For a historic garden with lakes and old trees in Kairanga, Lansdale is worth checking before you go.