Oh, thank God, no. No, Flowers In The Attic: The Origin is not based on a true story. V.C. Andrews claims that her original books were been inspired by some real events (her pitch letter to a "Flowers in the Attic: The Origin" Official Trailer. The four-part limited prequel series airs starting July 9 at 8/7c.#FlowersintheAtticTheOriginWatch Lifet 78wlaRm.