Owned by Hampshire County Council under the Sir Harold Hillier Gardens charitable trust. Ignore the word 'gardens' – this is quite the most important modern arboretum in the UK. It is home to an amazing collection of 14 National Collections.
Public Domain
Rob Young from United Kingdom/Wikimedia CC BY 2.0 https://creativecommons.org/licenses/by/2.0/deed.en
Murgatroyd49/Wikimedia CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0/deed.en
Diane Sambrook/Wikimedia CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0/