Zinnia “A Fleur de Dahlia Tosca” is an ornamental annual flowering plant from the Zinnia elegans group, known for its large, dahlia-like blooms and strong decorative appeal. It produces dense, double flowers in rich, warm tones and grows on sturdy, upright stems with lush green foliage. It thrives in full sun and well-drained soils, showing excellent heat tolerance and continuous flowering throughout the season. It is widely used in gardens and cut-flower production due to its vibrant color, long vase life, and attractive, uniform blooms.