Clematis 'Advent Bells' is a remarkable hardy shrub that brightens up your winter garden with its unique winter-flowering habit from November to January. This new hybrid, resulting from a cross between C. napaulensis and C. cirrhosa 'Freckles,' offers year-round interest. Nodding, cup-shaped flowers feature a creamy-white exterior adorned with showy, red-speckled markings on the inside and a prominent cluster of stamens. Not only is 'Advent Bells' a visual delight, but it's also perfectly hardy, capable of withstanding temperatures as low as -10°C . Plant this vigorous grower near your home to make the most of its winter flowers, and watch it thrive with a height of 5m and a spread of 3m. Belonging to pruning group 1, maintenance is a breeze.