Season 0 of Gardening Australia premiered on 2017-04-15.

Season 1 of Gardening Australia premiered on 2005-02-12.

Season 2 of Gardening Australia premiered on 2006-02-18.

Season 3 of Gardening Australia premiered on 2007-02-17.

Season 20 of Gardening Australia premiered on 2009-01-31.

Season 21 of Gardening Australia premiered on 2010-02-06.

Season 22 of Gardening Australia premiered on 2011-02-12.

Season 23 of Gardening Australia premiered on 2012-03-31.

Season 24 of Gardening Australia premiered on null.

Season 25 of Gardening Australia premiered on null.

Season 26 of Gardening Australia premiered on 2015-03-07.

Season 27 of Gardening Australia premiered on 2016-03-05.

Season 28 of Gardening Australia premiered on 2017-03-04.

Season 29 of Gardening Australia premiered on 2018-01-26.

Season 30 of Gardening Australia premiered on 2019-02-01.

Season 31 of Gardening Australia premiered on 2020-02-07.

Season 32 of Gardening Australia premiered on 2021-02-12.

Season 33 of Gardening Australia premiered on 2022-02-18.

Season 34 of Gardening Australia premiered on 2023-02-10.

Inspiring, entertaining and full of practical advice, join Costa Georgiadis and the team for the series return as they unearth gardening ideas, meet avid gardeners and look at some of the most inspiring gardens from across the country.

Season 36 of Gardening Australia premiered on 2025-02-28.