Why did Ben continue to prune the roses in The Secret Garden even though the master of the house had forbidden going in there?

In "The Secret Garden," Ben Weatherstaff continues to prune the roses despite the master's prohibition because of his deep attachment to the garden and his understanding of its importance to Mary and her transformation. He recognizes that the garden has the potential to heal and bring joy, not just to Mary but to others as well. Ben's actions reflect his loyalty to the garden's beauty and his desire to nurture it, even in defiance of authority. Ultimately, his care for the roses symbolizes hope and renewal, aligning with the themes of the story.