How to Fertilize Rosa 'Leda'?
Rose fertilizer every two to four weeks from spring through late summer

Rosa 'Leda' · Rosa 'Leda'
Grow in full sun and moderately 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 for further advice
Rose fertilizer every two to four weeks from spring through late summer