Gerald L. Klingaman
Family
Lamiaceae
Botanical Name
AGASTACHE scrophulariifolia 'Liquorice Blue'
Plant Common Name
Liquorice Blue Giant Hyssop, Purple Giant Hyssop
General Description
Agastache scrophulariifolia is a large, aromatic, bushy perennial native to eastern and central North America. Its cultivar 'Liquorice Blue' bears fuzzy blue flower spikes from late summer to early autumn above large, anise-scented leaves.
This low-maintenance, drought-tolerant plant likes well drained soil and at least partial sun. It is an excellent choice for sunny mixed borders, wildflower plantings, and hummingbird gardens.
Characteristics
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AHS Heat Zone
9 - 1
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USDA Hardiness Zone
4 - 9
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Plant Type
Perennial
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Sun Exposure
Full Sun, Partial Sun, Partial Shade
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Height
3'-4' / 0.9m - 1.2m
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Width
18"-24" / 45.7cm - 61.0cm
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Bloom Time
Summer, Fall
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Native To
North America
Growing Conditions
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Soil pH
Neutral
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Soil Drainage
Well Drained
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Soil type
Loam
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Tolerances
Drought
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Growth Rate
Fast
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Water Requirements
Average Water
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Habit
Upright/Erect
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Seasonal Interest
Summer, Fall
Ornamental Features
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Flower Interest
Showy
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Flower Color
Blue
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Fruit Color
Tan
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Foliage Color (Spring)
Green
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Foliage Color (Summer)
Green
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Foliage Color (Fall)
Green
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Fragrant Flowers
Yes
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Fragrant Fruit
No
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Fragrant Foliage
Yes
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Bark or Stem Fragrant
No
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Flower Petal Number
Single
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Repeat Bloomer
Yes
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Showy Fruit
No
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Edible Fruit
No
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Showy Foliage
No
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Foliage Texture
Medium
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Foliage Sheen
Matte
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Evergreen
No
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Showy Bark
No
Special Characteristics
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Usage
Cutflower, Herb / Vegetable, Mixed Border, Wildflower
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Sharp or Has Thorns
No
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Invasive
No
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Attracts
Hummingbirds, Butterflies
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Self-Sowing
Yes