How to Fertilize rose 'Constance Spry'?
Rose bloom fertilizer every two to four weeks spring through late summer

rose 'Constance Spry' · Rosa 'Constance Spry'
Grow in full sun with fertile, humus-rich, moist but well-drained soil. For best flowering apply a balanced fertiliser and mulch in late winter or early spring and a balanced fertiliser again in early summer - see rose cultivation. Tolerant of shade. Useful as a pillar rose and for training on a frame or obelisk, suitable for hedging
Rose bloom fertilizer every two to four weeks spring through late summer