How to Fertilize Rhododendron 'Campfire'?
Ericaceous fertilizer monthly from spring through late summer

Rhododendron 'Campfire' · Rhododendron 'Campfire'
Grow in moist but well-drained, leafy, humus-rich acid soil. Tolerant of sun if soil is moist but best in part shade in a sheltered spot to preserve flower colour; see rhododendron cultivation
Ericaceous fertilizer monthly from spring through late summer