Smith (2002) Smith Family Yellow is one of the better yellow Itoh hybrids. A beautiful crop with a soft lime-scented, up to 20 cm large, double flower. Highly recommended for gardens and parks all over the world. The ornamental foliage remains green until frost and changes color to autumn shades in the autumn. The plant blooms in mid-season. Smith Family Yellow does need a few years to grow into a mature plant.