A mahonia without the spiny stems33 this compact evergreen shrub won the rhs chelsea flower show39s 39plant of the year39 in 2013 flowering in the autumn with delicate spikes of yellow honey45scented flowers mahonia 39soft caress39 is a valuable plant for late season colour and adds an exotic touch to the garden with its slender palm45like foliage grow this splendid hardy shrub in borders or patio containers for year45round interest the flowers are also very attr