Agastache rugosa 'Blackadder'

Known as the 'Giant hyssop' the variety "Blackadder" is a great hardy perennial with fresh green aniseed scented foliage & masses of upright, very dark violet blue bottle brush flowers from July until October. A cunning plan is that it looks great mixed with low growing grasses & other cool coloured perennials in a border.

must be grown in full sun in well drained soil and will increase slowly.

Ht 70- 100cm x Sp 40cm

supplied as chunky healthy plants in 9cm pots ready to plant out

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