Well-scented long purple flowers on strong stems July-Sept. Grey-green foliage. Very hardy. Ht 40-60cm
Compact form with spikes of fragrant deep violet-blue flowers July-Aug. Silver-grey aromatic evergreen foliage. Ht 40-50cm
->Niko. PVR. New form with larger violet-blue flowers on strong stems July-Aug. May produce second flush if cut back. Silver-grey foliage overwinters well. Ht 60-70cm
Masses of strongly scented mauve-blue flowers slightly later July-Sept. Aromatic pale silver-grey foliage and bushy growth. Ht to 90cm
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