Clematis 'Warszawska Nike' is adorned with masses of velvety, maroon purple flowers up to 10cm (4) across, each with a central boss of creamy yellow anthers. Giving an early midsummer display, often followed by a second flush in September. This Clematis is best in a sunny position - the flowers hold their colour well with little fading. A useful climber with an RHS AGM, it enjoys being in both borders and containers. Height: 3m (10'). Spread: 1m (3') Pruning group: 3.