Agastache 'Blue Boa'

    Agastache 'Blue Boa'


    Product description

    This hyssop is dependably hardy to -5C, and it produces its fattened spikes of deep violet-blue flowers over a long period from midsummer. These not only look great, but they will also help attract lots of beneficial insects, so it's perfect for a wildlife-friendly garden, while the rich green foliage, which releases its licorice-like aroma when gently bruised. 

    Position: full sun

    Soil: well-drained, fertile soil

    Flowering period: July to October

    Hardiness: Hardy 

    Height and Spread: 0.6m, 0.45m


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