clematis 'Fukuzono'

'Fukuzono' is a climber, 1-1.5m high, with green leaves and nodding flowers, 10-13cm across, composed of four to six deeply ribbed blue-purple sepals, fading to mid-blue and opening into a wide star shape, and pale yellow anthers on pale purple filaments, from late summer to early autumn; many clematis are visited by bees for pollen, and some also provide nectar