How to Fertilize Rosa 'Cosimo Ridolfi'?
Rose special nutrient feed biweekly spring to autumn frost

Rosa 'Cosimo Ridolfi' · Rosa 'Cosimo Ridolfi'
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
Rose special nutrient feed biweekly spring to autumn frost