How to Fertilize Rosa bella?
Monthly organic rose fertilizer from spring until mid-autumn arrives

Rosa bella · Rosa bella
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. See rose cultivation
Monthly organic rose fertilizer from spring until mid-autumn arrives