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.
Group various
Colour Blue-purple
Flowering time July, August, September
Planting time march, april
Season Z
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