Monty Don and Joe Swift launch BBC2's week-long celebrations at 2017's RHS Chelsea Flower Show and share their first thoughts about the show gardens. They are joined by Adam Frost, Carol Klein, Juliet Sargeant and Frances Tophill, who bring you the very best from the most prestigious flower show in the world. Joanna Lumley joins to share her long-held passion for plants.
| Name | Type | Role | |
|---|---|---|---|
| Joanna Lumley | Guest Star |