Alan Titchmarsh has had a passion for gardening for as long as he can remember Aged eight, he announced to friends that he was going to be the next Percy Thrower, although he thought it was no more than a dream Here, he tells his own story from Ilkley Moor to Pebble Mill and to the final realizing of his dream of becoming TV's favourite gardener Along the way, the cast of characters includes everyone from Auntie Ethel to Nelson Mandela and the Queen