How to Fertilize witch hazel 'Ruby Glow'?
Balanced shrub feed once in spring

witch hazel 'Ruby Glow' · Hamamelis × intermedia 'Ruby Glow'
Grow in moderately fertile, neutral or preferably slightly acidic soil which is well-drained but humus-rich and moisture-retentive in summer, in full sun or partial shade, in an open position with shelter from cold drying winds, and add mulch to conserve moisture; will also tolerate soils over chalk if they are deep and humus-rich; for more advice, see witch hazel cultivation
Balanced shrub feed once in spring