How to Water Rhododendron 'Ruby Hart'?
Soft acidic water for irrigation, soil lightly damp with zero standing excess water

Rhododendron 'Ruby Hart' · Rhododendron 'Ruby Hart'
Grow in moist but well-drained, humus rich, acidic soil, in sun or light shade. Choose a site away from frost pockets and sheltered from strong winds. Mulch annually, ideally with leaf mould. See rhododendron cultivation for more detailed advice
Soft acidic water for irrigation, soil lightly damp with zero standing excess water