Mary Lou is a captivating formal decorative dahlia known for its soft, buttery yellow blooms with a gentle blush of peach near the petal edges. Each bloom measures 6 to 8 inches in diameter, creating a warm, luminous presence in both gardens and floral arrangements. Its delicately layered petals form a symmetrical, elegant shape, making Mary Lou a favorite among gardeners and florists who appreciate classic beauty and versatility.

Growing to a height of approximately 4 feet, Mary Lou is a prolific bloomer with strong, upright stems, ideal for cutting and design work. Its soft, glowing tones pair beautifully with both bold and pastel flowers, making it a versatile addition to bouquets and event arrangements. Whether displayed in the garden or in a vase, Mary Lou brings a sense of grace and warmth to any setting.