Agastache ‘Black Adder’
A hardy and reliable perennial with long, pointed green, aromatic foliage with toothed edges. Tall, upright spikes of dark violet-purple to dark blue bottlebrush-like flowers appear from July to October
Specifications
- Size / Form HP
- 3L
- Blossum Colour
- Blue, Purple
- Foliage Colour
- Green
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