How to Fertilize rhododendron 'Bashful'?
Diluted acid rhododendron feed every four weeks spring through fall

rhododendron 'Bashful' · Rhododendron 'Bashful'
Grow in moist but well-drained, leafy, humus-rich acid soil in part shade with shelter; see rhododendron cultivation
Diluted acid rhododendron feed every four weeks spring through fall