Camilla Bassett-Smith explores a sub-tropical garden in Cornwall and Claire Lowrie shares her favourite houseplant tools. Henry Agg demonstrates how to create a DIY garden path and Poppy Okotcha invites Alan into her Devon garden for a sustainable gardening masterclass.

Jason Williams visits a community allotment in Liverpool and Martha Swales shares a seed sowing masterclass. Camilla Bassett-Smith explores a pristine Yorkshire garden and Henry Agg provides a step-by-step guide to building a raised bed. Alan shares his expert advice on growing potatoes and managing ferns.

Alan and a team of experts examine the latest horticultural trends for seasoned and aspiring gardeners alike. Alan showcases his early-blooming plants, Camilla Bassett-Smith visits the world's largest indoor rainforest to meet the team behind it, Claire Lowrie leads a houseplant masterclass for beginners, Anna Greenland answers a viewer's query on growing vegetables, and Errol Reuben Fernandes explores an inner-city community garden.