How to Fertilize Rosa koreana?
Balanced rose fertilizer applied once per early spring year
Rosa koreana · Rosa koreana
Grow in fertile, humus-rich, moist but well-drained soil in full sun or part shade. 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
Balanced rose fertilizer applied once per early spring year