Agastache 'Blackadder'

Long flowering, violet blue flowers from darker purple buds on aromatic fresh green folaige. It flowers from midsummer to frosts and the whorls of bottlebrush-like flowers are a magnet for bees and butterflies. Jul-Oct, H100cm S40cm.

Care Instructions

Grow in well-drained, fertile soil in full sun. Hardy, though may be short-lived in cold wet conditions.