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

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 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 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.

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 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.

Jane Edmanson visits some gardeners in the village created by designer Edna Walling; Costa Georgiadis meets four generations of a family sharing a garden in Geelong and Jerry Coleby-Williams shares a Gold Coast garden gem.

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.

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!

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.

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.

Jane Edmanson visits a home full of indoor plants; Costa Georgiadis finds a roof garden on a block of flats; Sophie Thomson builds a wicking bed; Tino Carnevale discovers Antarctic gardening; and Millie Ross grows a seat.

Tino Carnevale helps build a veterans' garden; Jane Edmanson discovers the commemorative power of poppies; Costa Georgiadis gets cooking with chef Ben Shewry; and Sophie Thomson sees a pool transformed to a pond.

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.

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.

Costa visits a high flier who has restored a garden in her down time; Tino Carnevale explores different types of garlic; Jane Edmanson plants three hanging baskets and guest presenter Paul West makes apple pancakes.

In our Stargazing special, Jerry Coleby-Williams explores what's happening in his garden at night; Millie Ross builds a box to welcome microbats; and Josh Byrne builds some covers to keep cats off his vegie patch at night.

Tino Carnevale meets friends who met via a garden program, Costa Georgiadis builds a frog bog at a preschool, Sophie Thomson meets volunteers who have replanted a woodland and Jerry Coleby-Williams looks at volunteer plants.

To celebrate winter Costa explores a space-saving garden, Sophie Thomson visits a carbon offset forest, Jane Edmanson finds some rare plants, Tino Carnevale plants ornamental veg, and Millie Ross builds a chook house.

Jerry Coleby-Williams harvests sugar-bag honey, Costa Georgiadis explores a green industrial site, Jane Edmanson visits a garden for outdoor living, Tino Carnevale has a clean up, and Millie Ross plants four-season colour.

Millie Ross shares her tips for gardeners who rent, Costa Georgiadis visits a family who make the most of their tiny space, Josh Byrne meets a legend of botany and Jane Edmanson explores an inspiring Gippsland garden.

Josh Byrne takes us on a tour of WA's best wildflowers, Sophie Thomson visits a date farm, Millie Ross & Squid go hunting for truffles and Tino Carnevale checks out the giant pumpkins at an old-style country show.

Millie Ross suggests Aussie plants to grow indoors, Costa Georgiadis discovers some rare camellias, Jerry Coleby-Williams meets a Tillandsia expert and Jane Edmanson discovers great food can be grown in tough spaces.

Costa Georgiadis visits chef Peter Gilmore's garden, Sophie Thomson plants summer-flowering bulbs, Jerry Coleby-Williams suggests onion substitutes for sub-tropical gardeners, and Jane Edmanson explores a native garden.

Millie Ross meets an artist who creates cultural works with plants, Costa Georgiadis visits Clarence Slockee in his garden, Jerry Coleby-Williams shows different ways to propagate, and Josh Byrne plants out a wetzone.