Bonsai is an art form that requires years of training and centuries of dedication. At the 2012 international bonsai convention, a tree was on sale for 100 million yen, just under a million dollars.

Beautiful bonsai. These miniature trees are just like the real ones that so many people have fallen in love with, but these wire bonsai can last forever. Narrator: Andy Elliott twists, coils ...

Later in the programme, Marcus Chilton-Jones visits Walsall Arboretum's oldest and most remarkable hawthorn tree. Joined by Claire Turner and Josh Madders, he uncovers the fascinating history of this ...