How to Fertilize scaly-styled rhododendron?
Ericaceous fertilizer monthly from spring through late summer

scaly-styled rhododendron · Rhododendron lepidostylum
Grow in moist but well-drained, humus rich, acidic soil. Position in partial or dappled shade, or in full sun in cooler spots where the soil does not dry out. This species needs excellent drainage. See rhododendron cultivation for more detailed advice
Ericaceous fertilizer monthly from spring through late summer