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Agastache

'Black Adder'

HYSSOP

 

Category:
Bloom Color
Bloom Time
Exposure
Height
Soil Type
Hardiness Zone

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Agastache ‘Black Adder’

Vivid blue flower spikes. Bottle-brush-shaped flowers. 30 – 36″ tall.  Fragrant foliage.  Begins blooming in July and goes until frost!  Full sun – light shade; average to dry well-drained soil. Old flower stems add nice winter interest. Excellent in combination with grasses!  Deer resistant.  Attracts hummingbirds & butterflies.  North American native species.  Zone 6.

 

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