Alan goes traditional with a twist this week, creating an elegant tea-garden for a charity volunteer known as The Cake Lady – a one-woman bakery - who has made cakes for more than 9,000 injured servicemen and women.

The twist? This new garden in Birmingham will have a fully equipped kitchen to bake in and raised beds full of fresh ingredients to add to pies and cakes.

Alan creates a colourful living wall that's perfect for any gardening novice and Katie shares the tricks to successful balcony and rooftop gardening.

Alan Titchmarsh surprises a group of senior citizens in Thornton Heath, turning an urban wasteland into a welcoming oasis of swaying grasses and pretty daisy flowers. The experts share tips on how to achieve the look of a miniature prairie even in a tiny space, the tricks to creating a cost-effective water feature from skip material, and how to choose the best low-maintenance shrubs to green up even the shadiest of spots.