How to Propagate Paeonia lactiflora 'Immaculée'?
Propagate by division in autumn and early spring

Paeonia lactiflora 'Immaculée' · Paeonia lactiflora 'Immaculée'
Will grow well in fertile, humus-rich, moist but well-drained soil in full sun or partial shade in a sheltered position. See herbaceous peony cultivation for more details.
Propagate by division in autumn and early spring