Green up your Gaff to lift your spirits with Grace and Thorn's founder Nik Southern

This week's guest is Nik Southern, Founder of Grace and Thorn flowers and widely adored as the rock 'n' roll Queen of Floristry. After quitting IT recruitment which she hated, she enrolled on a floristry course whose teacher was not enamoured by the way she did things. But she'd got the bug and after a bit of to-ing and fro-ing she made the leap; right out to the furthest edge of what you could do with a bunch of flowers. No belly domes for her, she was all out with a kaleidoscope of clashing...