Delivers all the hardiness, disease-resistance and long flowering time of other Knock Out roses, but with bright pink, double flowers. Pink Double Knock Out blooms from late spring to frost, and the bright pink flowers really pop against the deep green foliage. Exhibits good drought tolerance, once established. This low-maintenance shrub grows 3-4 ft. tall with a similar spread. A great rose for hedges and borders. Zones 5-11.