Dahlia coccinea 'Gardenetta Orange' is a very dark-leaved Dahlia with double orange flowers. The flowers provide a beautiful contrast with the dark foliage. The plant blooms throughout the summer, has good branching, and is suitable for larger pots and containers. ‘Gardenetta Orange’ was bred by Ball/PanAmerican Seed from Hem, and is protected under plant breeders' rights. Florensis from Hendrik Ido Ambacht, in collaboration with various growers, is marketing the plant. Florensis has submitted it for evaluation.