Costa Georgiadis goes along to a plant swap, Millie Ross finds a picture-perfect productive garden, Sophie Thomson shows how to maximise garden space, and Tino Carnevale tackles some timely orchard tasks.

Costa Georgiadis looks at reducing urban heat with trees, Sophie Thomson explores a glorious fig farm, Jerry Coleby-Williams has a compost method for every type of organic waste and Tino Carnevale visits seed saving experts.

Costa Georgiadis makes a solar dehydrator for fruit and veg, Sophie Thomson meets a chef and a gardener working together, Clarence starts his autumn planting and Josh visits two couples sharing their house block and gardens.

Costa Georgiadis visits a gardener's native sanctuary, Jerry Coleby-Williams heads to a papaya farm in FNQ, Josh Byrne transitions from summer to winter crops, and Jane Edmanson visits a thriving community garden.

Costa Georgiadis visits an inner-city extravaganza, Millie Ross propagates plants, Sophie Thomson adds wildlife-friendly plants to her garden, and Jerry Coleby-Williams reveals the subtle signs of autumn in the subtropics.

Costa Georgiadis explores Sydney's edible garden trail, Josh Byrne unpacks some native plant myths, Hannah Moloney shows how to plan a productive patch, and Clarence Slockee creates a seating circle.

Costa Georgiadis meets an inspiring teenaged gardener, Millie Ross explores a garden designed for wildlife, Jane Edmanson shows how to prepare for winter and Jerry Coleby-Williams meets a couple of young plant collectors.

Costa Georgiadis finds a bushland roof garden in inner-city Sydney, Sophie Thomson explores the world of pollen, Jane Edmanson enjoys a South African plant collection, and Josh Byrne prepares his garden for guests.

Costa Georgiadis meets a young gardener who finds inspiration online, Jerry Coleby-Williams discovers a plant treasure trove, Sophie Thomson visits cooking legend Maggie Beer and Jane Edmanson enjoys some autumn colour.

Jane Edmanson explores the flora of Lord Howe Island, Josh Byrne meets a young beekeeper, Millie Ross makes a seedling tray, Costa Georgiadis gets a taste for green ants in Kakadu, and Hannah Moloney introduces her goats.

Jerry Coleby-Williams explores Cairns Botanic Gardens, Millie Ross shows how to harness the growing power of smoke, Jane Edmanson visits a tiny but terrific courtyard, and Costa Georgiadis holds a masterclass on worms.

Costa Georgiadis and Millie Ross team up to build a chook run, Jerry Coleby-Williams celebrates the colourful world of bougainvilleas, Josh Byrne explores a lush fern garden in Perth's dry suburbs, and we meet a vegan chef.

Costa visits an apartment dweller whose new garden hobby is growing, Clarence explores a botanic garden run by volunteers, Jerry meets scientists hunting hardy wild taro, and Millie suggests natives for tough garden spots.

Costa Georgiadis goes behind the scenes at Ballarat's Begonia Festival, Jane Edmanson visits radio host Zan Rowe, Tino Carnevale shows how to test soil pH, and Millie Ross meets a gardener growing lots of exotic edibles.

Millie Ross meets trainee rangers learning traditional ways to care for Country, Jane Edmanson explores a garden full of unusual plants, and Jerry Coleby-Williams meets a gardener who ate only home-grown food all year!

Costa Georgiadis looks at Banksias in Canberra, Hannah Maloney visits a market garden; Millie Ross highlights low-cost gardening; Sophie Thomson tours her hothouse; Jerry Coleby-Williams discovers a project creating habitat.

Costa Georgiadis visits a vertical garden; Jerry Coleby-Williams meets some guerrilla gardeners; Jane Edmanson tours a courtyard of curiosities; Sophie Thomson prunes for higher canopies; Tammy Huynh creates tiny greenhouses.

Jane and Millie tour the biggest garden show in the Southern Hemisphere; Costa meets with bonsai curators; Jerry learns about Camellia cultivation; Clarence visits a biodiverse property; Tino grows the perfect cup of tea.

Costa celebrates the ABC's 90th; Millie prunes myriads of roses; Jane visits a historical horticultural society; Josh focuses on conservation at a zoo; Sophie explores a native garden; Tino shows how to love shrubs.

Costa visits a laneway transformed by love and plants; Tammy meets home hydroponic growers; Tino resets the vegie garden for spring; Sophie dives into soil science; Millie visits guitar makers transforming salvaged timber.

Costa visits the hidden garden of a renowned landscape designer; Sophie meets a grower of the prettiest produce; Jane tours a native mint collection; we meet an ecologist sharing the secrets of her biodiverse backyard.

Costa learns about horticulture at the Zoo; Jane meets a flower-loving doctor; Tammy teaches care for fussy foliage plants; Josh learns about Lechenaultia; Tino pest-proofs his patch; Millie goes down her own garden path.

Costa learns about wetlands; Millie meets a native flower grower; Josh returns to a sandy soil transformation; Jerry fixes an aging garden; Tammy shares tips to stop weeds; and we meet a photographer of farming and forests.

Tino tours a home centred around courtyards; Jane focuses on ferns; Josh trellises citrus trees; Clarence learns about testing plants in public space; Jerry shares water management tips; Sophie visits a productive urban farm.

Costa learns about weed labelling; Clarence repairs garden flood-damage; Josh shares tips to grow premium produce; Sophie focuses on fruit fly; Tammy shows how to construct a terrarium; we meet a passionate suburban grower.