Costa visits a garden full of tasty Fijian crops, Tammy meets a pitcher plant devotee, Clarence celebrates decades of Hunter Wetlands conservation, and we meet an artist exploring plants and health through bold textiles.

Clarence creates a rustic native display, Guest Presenter Thanh bites into delectable dragon fruit, Josh meets a team of smart sniffer dogs that can detect plant disease, and Tammy finds clever plantings on a coastal terrace.