Clematis 39warszawska nike39 is adorned with masses of velvety maroon purple flowers up to 10cm 4043441 across each with a central boss of creamy yellow anthers giving an early midsummer display oftenfollowed by a second flush in september this clematis is best in a sunny position 45 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 40103941 spread 1m 40339