Diarmuid Gavin wants us to rekindle our love for lavender. On his revival he learns about its popularity and decline, when he visits what was once one of the major lavender growing regions in the UK.
Alys Fowler wants to bring back an important part of our gardening heritage - the knot garden. On her revival she visits Hampton Court Palace to learn about one of the earliest knot gardens created, she helps out with a knot garden community restoration project in the Midlands and meets a man whose knot garden has turned into a real labour of love.
