How to Fertilize rhododendron 'Beethoven'?
Ericaceous feed in spring and lightly after bloom

rhododendron 'Beethoven' · Rhododendron 'Beethoven'
Grow in moist but well-drained, leafy, humus-rich acid soil in a sheltered position in part shade, sun tolerant if soil is reliably moist; see rhododendron cultivation
Ericaceous feed in spring and lightly after bloom