A tenacious flower or ayuga: planting and care Some growers may think that a tenacious (ayuga) is unworthy of attention - it is undersized or, rather, creeping, blooms dimly, and even to some extent and aggressive. However, the varieties of the new generation cannot but catch on with the brightness, even the whimsical color and the unusual texture of the leaves. And unlike other ground cover plants, it is tenacious ...