Flowers: July-October. Plant in full sun. HxS 1mx50cm
Agastache ‘Blackadder’ is a giant hyssop! Hardy and reliable with blue-black spikes of paler flowers that darken in late September and provide winter interest. Aromatic leaves smell of aniseed. Great pollinating plant. Hardiness rating; H4. Pot size 9cm.
Care & Maintenance.
Cut back flower stalks as flowers fade.SKU: AGABLA
Categories: A - Z Perennial Plants, Cottage Garden Plants Tags: architectural plant, autumn colour, cottage garden, disease resistant, perennial plant, pest resistant, pollinator plant, scented plant