

Greatest Gardens with Diarmuid Gavin and Carol Klein
2026 · 1 Season · 6 Episodes ·
Green-fingered celebs with a passion for plants help Diarmuid and Carol celebrate Northern Ireland’s glorious gardens. Bursting with ideas, the love for gardening shines through.
Episodes
1. Episode 1Garden experts Diarmuid Gavin and Carol Klein are joined by guest judge and passionate gardener Dame Prue Leith as they visit three stunning gardens.
2. Episode 2Garden experts Diarmuid and Carol are joined by guest judge and passionate gardener Patrick Grant to continue the search to find Northern Ireland’s greatest garden.
3. Episode 3Diarmuid Gavin and Carol Klein lead the search to find Northern Ireland's greatest garden with guest judge and passionate gardener Penny Lancaster.
4. Episode 4Carol Klein and Diarmuid Gavin lead the search along with guest judge and keen gardener Katie Piper to find Northern Ireland’s greatest garden.
5. Episode 5Diarmuid Gavin and Carol Klein, along with guest judge and gardening fan Fred Sirieix, continue the search to find Northern Ireland’s greatest garden.E66. Episode 6 - The FinalThe wait is over: the search for Northern Ireland’s greatest garden is almost at an end. Five passionate gardeners have reached the final.




















