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Black Adder Agastache

Agastache x 'Black Adder'
SKU: HC018213
per Plant - 5" Deep Pot
Shipping begins the week of April 29th, 2024
Agastache x ‘Black Adder’ (Giant Hyssop) is a large-statured hybrid that shows off plentiful periwinkle flower spikes all summer long. Long-blooming and easy-to-grow, this native cultivar is a great way to create large swaths of color and texture with fragrant blooms that will attract many pollinators.
key features
Botanical Name
Agastache x 'Black Adder'
Bee Friendly, Attracts Butterflies, Attracts Hummingbirds, Attracts Beneficial Insects, Deer Resistant, Easy To Grow, Long Bloom Time, Dried Flowers, Fragrant, Autumn Interest, Mass Plantings, Rock Gardens
Growing Zones
Zone 6, Zone 7, Zone 8, Zone 9
Light Requirements
Full Sun
Soil Moisture
Waterwise, Average
Mature Height
24-36" tall
Mature Spread
18-24" wide
Bloom Time
Summer to fall