Agastache Black Adder
General Information
Long spikes of tubular flowers attract hummingbirds and butterflies to the garden. Bold symmetrical form makes a striking garden display. Shear lightly early in season for a more compact plant or for container use. Excellent cut flower.
Grower Information
Smokey lilac flowers opening from dark-purple buds. Good, contrasting shades. Very long blooming.
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URC
Growing Information
Garden Details
Scientific name: Agastache
Common Name: Anise Hyssop
Hardiness Zone: 6a - 9b
Hardiness Degree: -10°F (-23.3°C)
Blooming Season: Summer, Late Summer, Autumn
Plant Habit: Columnar, Upright
Characteristics: Attracts Butterflies, Attracts Hummingbirds, Heat Tolerant
Water: Medium
Fertilize: None or when needed only
Spacing: 18 - 24 in. (46 - 61 cm)
Height: 36 - 48 in. (91 - 122 cm)
Width: 22 - 30 in. (56 - 76 cm)
Exposure: Sun
Bench Card
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800 879-BALL
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Agastache Black Adder