Back for a new series Costa explores the garden of landscaper Michael Bates; Sophie looks at tough & beautiful silver foliaged plants; Tino introduces the people behind The Patch; Jerry explains the functions of flowers.

Sophie makes some wicking beds; Costa & new presenter, Millie, build a garden path; Jane visits a charity that grows produce to make meals for the needy & Jerry visits a garden nestled in the Sunshine Coast hinterland.

Jerry shows us a variety of anthuriums; Dr. Greg Moore explains the benefits of trees in the city; Sophie creates living mulch; Costa explores the plants in a lemur enclosure & Josh visits a garden with hardy plants & mosaics.

Jane explores a house filled with hundreds of indoor plants; Angus visits the stunning garden of late journalist Richard Carleton; Millie shows us how to grow a leafy lounge; Costa splits a native beehive at his old school.

Costa visits a Sydney harbourside garden; Sophie gets stuck into some autumn jobs; Jerry explores a Japanese garden; and Jane shows us the benefits of inorganic mulch.

Costa introduces Gardening Australia's guest presenter, Indira Naidoo; Sophie explores an English-style garden in Clare; Josh shows us how his garden is evolving; and Jane creates gorgeous terrariums using native plants.

In a one hour Easter special Costa dyes eggs & learns the horticultural history of chocolate; Sophie makes egghead seed pots; Tino visits a Tasmanian wildlife sanctuary; Millie makes a holiday herb basket.

Costa explores the gardens of Parliament House; Sophie visits a stunning garden in the Coonawarra region; Tino plants autumn root vegetables & guest presenter Indira Naidoo sees a carpark transformed into a botanical paradise.

Sophie visits an historic garden property in the Adelaide Hills, Costa and Jane help build a garden that is accessible to everyone, Angus explores Sydney's Barangaroo reserve, and Millie makes a cubby out of plants.

Indira checks out an urban green wall garden; Costa explores the vibrant native plants of Mt Penang; Tino uses leftover garden waste to create hot compost & John visits an elegant garden filled with pockets of green spaces.

Josh meets some volunteer gardeners who help the elderly; Tino makes a chilli pesticide; Costa explores native plants that are edible; Jerry Coleby-Williams talks about how his life revolves around plants.

Millie shows how renters can quickly grow an established garden; John visits a garden with striking formal design; Indira explores a constructed wetland in Sydney; and Costa visits a community compost group.

Jerry gives tips on picking a palm; Josh shows how to make the most of tight garden spaces; Costa visits a stunning Canberra garden; Sophie gives some horticultural haircuts and Tino grows a green manure crop.

Jane explores a protea collection; Tino looks at trees with beautiful bark; Millie gets stuck into some winter jobs; Costa visits a Bondi garden verge; and we learn why flies are so important in the garden.

Costa tries some tasty flowers; guest presenter Indira visits a rooftop hospital garden; John shares some tips for small gardens; Sophie makes a cute planter from a gourd; and Peter Cundall celebrates his 90th birthday.

Jerry visits a PNG inspired garden; Jane meets a young couple with the gardening bug; Costa protects some plants with wildlife friendly netting; and a plant collector shows us some of his favourites.

Tino visits an inspirational prison garden; Millie shows us how to fine-tune our potting mix; Josh fills his office with indoor plants; and Costa and guest presenter Indira visit a small but special community garden.

Jane visits a clivia enthusiast and gets some propagating tips; Jerry shows us how he transformed his suburban block into a productive garden; and we join a young indigenous leader inspiring others to get to know the bush.

Costa recommends some flowers for attracting bees into the garden; Millie propagates some plants to give away; John creates an attractive water feature and Josh visits an eclectic garden in the suburbs.

Tino gets some tips on growing organic apples; Sophie builds an unusual home for native bees; Costa grows a tea garden and guest presenter Carolyn tells you where to start when creating a garden from scratch.

Jerry meets a couple passionate about cycads; Costa visits an unconventional suburban garden; Millie plants some fruit trees and Jane shares her gardening story.

Josh visits a magnificent forest; Sophie gets some rose-pruning advice from an expert; Costa helps out with some tree planting and guest presenter Carolyn Blackman shows us a garden designed for multiple uses.

Jane visits a chestnut grove in the Victorian high country; Costa shows us some winter-flowering natives; Tino prunes some fruit trees and Jerry propagates some unusual edible perennial plants.

Costa visits a scientist with an experimental garden; Tino helps out at an olive grove; guest presenter Carolyn explores the materials available for creating a garden & Millie salvages some second-hand plants.

Josh meets a scientist unlocking the relationship between fire and native plants; Costa replenishes his verge garden; Jerry shares his technique for a perfect seed bed and we meet a passionate young orchid conservationist.