Plot: Calina visits a world-renowned expert on growing ginger indoors, while Eilidh takes a turn round North Uist to assist Dorothy MacVicar with some garden grumbles. Dunvegan Castle gardens are in full bloom as Calina takes a tour with the head gardener and don't miss the step-by-step guide to perfect cabbages, and there are gladioli growing among the tatties in Eilidh Shaw's garden in Inverness