How to Propagate Siberian bugloss 'Langtrees'?
Propagate by division in early spring or autumn

Siberian bugloss 'Langtrees' · Brunnera macrophylla 'Langtrees'
Best grown in moderately fertile, humus-rich soil that is moist but well-drained. A cool site in partial shade is preferred as leaves will scorch in full sun
Propagate by division in early spring or autumn