How to Fertilize Rosa 'Éclair'?
Rose specialty bloom boosting feed every three weeks growth season

Rosa 'Éclair' · Rosa 'Éclair'
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 specialty bloom boosting feed every three weeks growth season