NeGolden yellow are its hallmark in spring to mid summer after which they become a light yellow-green but still an element of light brightness in the shade.  Late in Oct/Nov, this defies conventional wisdom by producing  yellow bottlebrush flowers.

This tasteful perennial from Japan bides its time in the shade garden as the floral hoi polloi scrabble for attention during spring and summer.  Once the fracas has died down, this takes centerstage in Sept/Oct with its intricately constructed buds which open to fuzzy light lavender flowers.