Do Grannies Have Green Fingers?

Granny has won yet ANOTHER prize for her fantastic garden. "Granny really has green fingers," sighed Mummy. Mummy's nails are very green. Daddy's toes are wrinkly and green. Baby T is green all over. And the neighbour is definitely going green! But what about Granny? Join Alexander in his latest colourful quest to find the answer to the puzzling question, "Do grannies have green fingers?"