Pam Vardy, A.B. Bishop - Author and Horticulturist, and James Beattie - Horticulturist and owner of Horticology - Gardens by Design.

Pam Vardy, Stephen Ryan - Dicksonia Rare Plants, Penny Woodward - edible plants expert, and special guest David Sparks - Westgate Biodiversity: Bili Nursery and Landcare.

Pam Vardy, Stephen Ryan - Dicksonia Rare Plants, AB Bishop - author and habitat specialist, Loretta Childs - landscape designer, Chloe Foster - horticulturist, and special guest Jim Fogarty - award winning Australian garden designer and tour leader.

Pam Vardy, Stephen Ryan - Dicksonia Rare Plants, and Penny Woodward - edible plants expert.