How to Water white alder 'Ruby spice'?
Moderate regular watering, allowing brief slight drying between soakings

white alder 'Ruby spice' · Clethra alnifolia 'Ruby Spice'
Grow in humus-rich, moist, well-drained, lime-free soil in dappled shade, in the shelter of an open woodland garden or a lightly-shaded shrub border; after pruning, mulch with well-rotted leaf mould
Moderate regular watering, allowing brief slight drying between soakings