Perennials - Agastache black adder

Agastache black adder
More Information
More Information
Description Agastache 'Black Adder' (Giant Hyssop). Outstanding dense, smokey-lilac flowers opening from dark purple buds July to October. Liquorice scented foliage. Fantastic cut flower loved by butterflies & bees.
Colour Blue-purple
Flowering time July, August, September
Season Z
Group various
Height 100-150 cm
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