Guy Jefferys, award winning head chef at Millbrook Winery, grows all the fruit and vegetables served in the restaurant.  He speaks with Deryn and Steve on this week's All The Dirt podcast about growing your own heirloom crops. 

John Patrick, is well known to Australians as a former presenter on ABC's television series Gardening Australia but he is also a well known landscaper, garden author and traveller.

He speaks to Deryn and Steve on this week's All The Dirt podcast about his life, love of plants and favourite gardens.

Professor Tim Entwisle, the Director and Chief Executive of the Royal Botanic Gardens Victoria, enjoys communicating and promoting science, plants and gardens.

In this week's 'All The Dirt' podcast, recorded in the Melbourne Botanic Garden, he shares with Steve and Deryn some of his favourite trees, his fascination with algae and love of garden travel.

Joe Tassone from Tass 1 Nursery grows a wide range of common and unusual fruits at his Middle Swan nursery.

On this week's All The Dirt podcast he chats with Steve and Deryn about growing fruits in sub tropical and Mediterranean climates and they taste and discuss the fruits he picked that morning from his garden.

The fruits are: panache and hasbergen figs, acerola cherry, orange berry, Chinese date (Ju-jube), beach cherry, white sapote, tropical wampee, native wampi, wax jambu and passion fruit.

Ross Mars is a wastewater specialist, permaculture teacher and author who speaks to Steve and Deryn on this week's All The Dirt podcast about designing systems that reuse water in the house and garden.

In this week's podcast Terry Sellick, the Lawn Doctor, talks with Deryn and Steve about the best lawn varieties, dispels a few turf myths and shares tips on maintenance to keep lawns looking good year round.

Since 1987 the Varischetti family have been growing tropical plants in their 10-acre Beechboro nursery,  Coast Road Palms. In this week's podcast Steve and Deryn are joined by Connie and son Daniel to talk about the plants that thrive in warm areas outside of the tropics.

Neville Passmore is a passionate horticulturalist who was born into a gardening family and has spent more than 47 years in the gardening industry.  On this week's podcast he speaks to Steve and Deryn about his career which includes plant production, gardening retailing, media and education and his passion for bringing greenery into suburbs and cities.