Stephen Ryan

New host of ABC TV's Gardening Austraila, horticulturalist, author and broadcaster, Stephen Ryan started his own nursery almost 30 years ago and has been a passionate plant collector ever since. Viewers of Gardening Australia will recognise Stephen from his many appearances on the program featuring his stunning cool climate garden 'Tugurium' in Macedon, Victoria.

Colin Campbell

Colin is one of ABC TV's Gardening Australia's Queensland presenters. He also writes for Gardening Australia magazine, provides a regular weekly column for Brisbane's Courier Mail newspaper and hosts a popular radio gardening talkback program. In the 2007 Australia Day Honours, Colin was awarded the Medal of the Order of Australia for his services to horticulture. 

Jerry Coleby-Williams

Jerry Coleby-Williams is one of Queensland's Gardening Australia presenters. He has been involved in horticultural enterprises in Australia and the UK has been a consultant for some of Sydney's renovation projects. In 2003 Jerry moved to Brisbane and created a sustainable house and garden.