All The Dirt Gardening, Sustainability and Food

Deryn talks with Marcus Geisler on Waste Management and the importance of recycling waste materials to keep them in the economy.

Wayne Prangnell is an engineer with a passion for growing rare and exotic fruit. Together with his family they have collected, planted and experimented with edible plants from around the world.

Deryn and Steve talk summer gardening. Tips and hints on keeping our gardens and vegetables looking great over summer.

Sara Farley is Managing Director of the Rockefeller Foundations food team. The foundations aim is to deliver transformed food systems that optimize human and planetary health. By the year 2050 60% more food will be required to cater for the growing global population. The foundation offers financial support to innovative projects that aspire to meet the worlds future demands.

Carole Fudge has worked in gardening for most of her life and recently introduced Raven ZZ plant, a striking black leafed indoor plant to Australian gardeners

Nurseryman, Mal Morgan has played a major role in the Australian Nursery Industry for over four decades. His passion, innovation and drive is inspiring. Mal formed a unique alliance with the University of Sydney over 30 years ago establishing a world class breeding programme that continues today.

Deryn speaks to Philip Johnson who became an international household name after winning "Best In Show" at the Royal Horticultural Society's Chelsea Flower Show - the Olympic gold medal of the horticultural world.

One Table Farm is a place of sharing and learning. Tim and Cree left high profile professional careers and purchased a 100 acre blank canvas farm. Their story is one of hard work, sourdough, much joy, encouragement and a YouTube video with over 3 million views.

Chestnut Brae is one of Australia's most innovative and successful producers of this delicious, versatile nut. Situated just outside of Nannup in the South West of Western Australia John and Linda Stanley have taken the world of Chestnuts to a whole new level.

Its our favourite time of the year, Deryn and Steve talk Spring projects in the garden.