Sophie Thomson asks an expert rose pruner to share his techniques, Costa Georgiadis creates a worm hotel from a bathtub, Josh Byrne builds an edible water feature, and Jerry Coleby-Williams learns the A-Z of passionfruit.

Costa learns why acacias are good in gardens, Jane explores a wildflower hotspot, Tino Carnevale shares his potato-growing tips, and Jerry Coleby-Williams meets some aerial gardeners, the flying foxes.