How to Prune dahlia 'Diva US'?
Deadhead to prolong flowering. Cut back to near ground level in the autumn, before lifting and storing for the winter

dahlia 'Diva US' · Dahlia 'Diva US'
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 for further advice
Deadhead to prolong flowering. Cut back to near ground level in the autumn, before lifting and storing for the winter