Trisha Dixon Trisha Dixon is on the Board of the Powerhouse Museum and National Management Committee of the Australian Garden History Society. She gives a large number of lectures, radio interviews, and writes many magazine and newspaper artcles on garden-related subjects. She regularly travels throughout Australia and abroad, photographing and researching gardens and gardening trends and has applied for a Churchill Fellowship looking at water ethics in gardening 'Lessons from the Landscape: gardening in a climate change future with natural water'. Read More Read Less