How to Fertilize dahlia 'Ruby Murray'?
High-potash dahlia feed every two weeks from growth to flowering

dahlia 'Ruby Murray' · Dahlia 'Ruby Murray'
Grow in fertile, humus-rich, well-drained soil, enriched with organic matter and general purpose fertiliser, in full sun. Pinch out growing tips to encourage bushy plants and stake. Water freely in dry periods. Lift and store tubers in autumn to replant or use as a source of cuttings in spring. See dahlia cultivation
High-potash dahlia feed every two weeks from growth to flowering