How to Fertilize pink 'Coronation Ruby'?
Balanced perennial feed every four weeks from spring through summer

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
Balanced perennial feed every four weeks from spring through summer