Excellent new form of Agastache with much fatter spikes of vibrant purple-blue flowers, with aromatic foliage, scented of aniseed. Much loved by bees and butterflies. Long flowering. Hardy. Up to 80cm.
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Agastache 'Blue Boa' (PBR) (giant hyssop 'Blue Boa'): Excellent new form of Agastache with much fatter spikes of vibrant purple-blue flowers, with aromatic foliage. Hardy. Up to 80cm.