How to Fertilize mountain ash 'Copper Kettle'?
Ornamental rowan tree feed once annually early spring bud break

mountain ash 'Copper Kettle' · Sorbus 'Copper Kettle'
Grow in moderately fertile, humus-rich, moist but well-drained soil in sun or light dappled shade; will grow in a wide range of soils but prefers acidic or neutral soil. See tree cultivation for further advice
Ornamental rowan tree feed once annually early spring bud break