How to Propagate pink 'Coronation Ruby'?
Propagate by softwood cuttings of non-flowering shoots in summer or by layering after flowering

pink 'Coronation Ruby' · Dianthus 'Coronation Ruby'
Grow in a well-drained, neutral to alkaline soil in full sun. Prefers a soil enriched with well-rotted manure or garden compost and an application of a balanced fertiliser in spring
Propagate by softwood cuttings of non-flowering shoots in summer or by layering after flowering