How to Fertilize rose 'Hillieri'?
Special diluted rose fertilizer applied biweekly spring through autumn

rose 'Hillieri' · Rosa 'Hillieri'
Grow in full sun with fertile, humus-rich, moist but well-drained soil. Tolerant of shade and poor soils. Mulch with well-rotted organic matter in late winter or early spring, and for best flowering apply a general rose or shrub fertiliser in early spring and again in early summer. See rose cultivation
Special diluted rose fertilizer applied biweekly spring through autumn