Plant Information
Agastache Black Adder
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" (46 - 61cm)
Height: 36 - 48" (91 - 122cm)
Width: 22 - 30" (56 - 76cm)
Exposure: Sun
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.
Smokey lilac flowers opening from dark-purple buds. Good, contrasting shades. Very long blooming.