Bring colour and interest to your garden in winter with this astonishing new Clematis! A unique cross between C. napaulensis x C. cirrhosa 'Freckles' this new hybrid is reliably evergreen, with dainty blooms from November through to January. The nodding, cup-shaped flowers of Clematis 'Advent Bells' are creamy-white outside, with showy, red-speckled markings inside, and a prominent cluster of stamens. Clematis 'Advent Bells' is perfectly hardy, happily tolerating -10C (14F).