Potentilla fruticosa 39limelight39 is a hardy deciduous shrub renowned for its pretty flowers they have five circular white flowers in a star shape and have a yellow tint in the centre the plant is very low maintenance and will flower throughout the summer from may to september it is a perfect cottage garden shrub and also looks great planted in a rockery potentilla fruticosa 39limelight39 has been awarded the award of garden merit by the royal horticultural society height 1