1. Gardening Australia
2. Programs from series

Sophie Thomson explores the origins of Adelaide's free food carts; Costa Georgiadis meets fresh food fan Dr Sandro Demaio from ABC's Ask The Doctor, and Josh Byrne visits the Perth garden of author Deryn Thorpe.

Jerry Coleby-Williams explores a wildlife corridor, Jane Edmanson meets a dahlia fancier, Costa Georgiadis visits the Blue Mountains, and guest presenter Paul West cooks up a pumpkin treat.

Costa explores a courtyard garden; Jerry looks at scrub turkey deterrents; Sophie plants subtropical spices in pots; Tino gives the backyard a facelift; and Jane meets chef and avid gardener, Matt Wilkinson.

Tino Carnevale shares his family's passata-making tips; Millie Ross plants a cubby; Jane Edmanson meet young people whose lives have been changed by gardening and we explore the garden roles of bugs, guinea pigs and chooks.

Costa meets guest presenter Paul West; Sophie weaves an egg basket; Millie visits a chicken expert; Josh explores a special school garden, and Jane heads to a nursery specialising in perennial plants.

Sophie Thomson explores the world of wormwoods, Millie Ross makes some seed bombs, Tino Carnevale explains crop rotation, and Jerry Coleby-Williams makes the ultimate vertical garden - an aquaponic green wall!

After helping Millie Ross build a temporary shed, Costa Georgiadis makes za'atar pizza; Sophie Thomson plants a citrus orchard, Josh Byrne tastes some Aussie plants and Tino Carnevale explores slime moulds.

Costa Georgiadis goes foraging for edible seaweed, Sophie Thomson visits an artist's garden, Tino Carnevale revels in autumn colour and Josh Byrne shows Millie Ross around his garden.

Costa Georgiadis goes foraging for edible seaweed, Sophie Thomson visits an artist's garden, Tino Carnevale revels in autumn colour and Josh Byrne shows Millie Ross around his garden.

Josh Byrne puts the finishing touches to his greenhouse project; Costa Georgiadis meets a generous footpath gardener; Jane Edmanson explores some fragrant foliage and Steven Wells visits a garden set up for families in need.

Costa Georgiadis visits a plantsman's garden; Tino Carnevale and Millie Ross try some unusual vegie-growing containers; Josh Byrne shows how a storm drain became a park and Sophie Thomson gives an overview of her garden.

Costa and Jane enjoy a Tamil feast; Tino prepares a garden for a big party; Sophie discovers the botanicals used to make beauty products and we meet guest presenter Steven Wells, who creates healing gardens.

Costa and Sophie look at a project growing a new food crop in Darwin; Millie meets the landscape architect behind a wetland habitat garden; Josh looks at native plants for problem spots; Jerry propagates warm-season herbs.

Costa visits a farm in the middle of Sydney; Jane explores the garden of Dame Nellie Melba; we meet Indigenous author and historian Bruce Pascoe; Millie tackles a challenging courtyard; Tino shares his recipe for soil success.

The Gardening Australia team prepare for the new year and summer in the garden. Costa visits a miniature garden, plus herbs to take on holiday, what to plant in January and we revisit the Karen refugee vegetable garden.

In a one-hour special Costa and the Gardening Australia presenters get together to celebrate the festive season, with Christmas lunch at the beautiful Werribee Mansion in Victoria.

Costa hits the rush hour streets and gives desk bound, stressed out city slickers pots of mental health to brighten up their day and their office. We look at the healthy benefits of greening our neglected urban spaces.

In the final episode of Gardening Australia's 25th season, Costa and the team look at how climate affects plant growth.