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

Rosa corymbulosa · Rosa corymbulosa
Grow in fertile, humus-rich, moist but well-drained soil in full sun. 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. Suited to wild gardens. See rose cultivation
Rose fertilizer every two to four weeks from spring through late summer