Chelsea Flower Show

Presented at the Chelsea Flower Show, the seedling will be planted in Dame Judi's garden at home after it was given a special name relating to its roots

Growing conditions have affected the plants in a National Trust exhibit at the flower show, and the charity says its gardens face a changing climate.

Demonstrators threw orange paint over the RBC Brewin Dolphin Garden before accusing the government of "causing the death of humanity".