Kerria japonica 'Shannon' (Shannon Japanese kerria)

The Shannon Japanese kerria (Kerria japonica 'Shannon') is a vigorous deciduous shrub with bright yellow double flowers. It blooms earlier in the spring than other kerrias and has a dense habit with upright, arching stems. The flowers are saucer-shaped and are surrounded by deep green foliage, providing a delightful contrast. It is a low-maintenance plant that is known for its tolerance to various soil conditions and its ability to grow well in shaded areas.