Plant Information
Agastache Astello Indigo
Hardiness Degree: -15°F (-26.1°C)
Blooming Season: Summer, Autumn
Plant Habit: Mounded
Water: Medium
Fertilize: None or when needed only
Spacing: 12 - 24" (30 - 61cm)
Height: 16 - 24" (41 - 61cm)
Width: 12 - 14" (30 - 36cm)
Exposure: Sun
General Information: A compact and bushy, upright herbaceous perennial with aromatic, dark green, oval to lance-shaped leaves, tubular two-lipped deep blue flowers which are very attractive to pollinators