Costa learns about horticulture at the Zoo; Jane meets a flower-loving doctor; Tammy teaches care for fussy foliage plants; Josh learns about Lechenaultia; Tino pest-proofs his patch; Millie goes down her own garden path.

Tino tours a home centred around courtyards; Jane focuses on ferns; Josh trellises citrus trees; Clarence learns about testing plants in public space; Jerry shares water management tips; Sophie visits a productive urban farm.