How to Fertilize Rhododendron 'Hydon Comet'?
Acid-loving rhododendron feed twice yearly spring and early summer

Rhododendron 'Hydon Comet' · Rhododendron 'Hydon Comet'
Grow in moist but well-drained, leafy, humus-rich acid soil in part shade with shelter; see rhododendron cultivation
Acid-loving rhododendron feed twice yearly spring and early summer