Life Cycle
Annual
Plant Characteristics
Deep-red
Growth Habit
Upright
Bloom Season
Spring
Flavour Profile
Mild
Suitable for
Outdoor
Seed Type
Non-GMO
Plant Type
vegetable
Planting Season
Warm
Fruit Size
3–5 inches
Plant Height
24–36
Light Requirement
Full sun
Water Needs
Moderate
Hardiness Zones
3–10
Container Garden
Yes
Plant Spacing
12–18
Planting Depth
0.5–1
Growing Conditions
Warm
Frequently Asked Questions
How compact is Nanho Blue compared with standard butterfly bush?
How compact is Nanho Blue compared with standard butterfly bush?
Nanho Blue is generally more compact, making it useful where a smaller butterfly bush form is preferred.
What shape do Nanho Blue flower clusters have?
What shape do Nanho Blue flower clusters have?
The flowers are arranged in elongated, cone-like clusters along the ends of the branches.
Can Nanho Blue be used in a mixed perennial border?
Can Nanho Blue be used in a mixed perennial border?
Yes. Its summer flower spikes can provide vertical interest among lower-growing perennials and ornamental plants.
When is pruning most useful for Nanho Blue?
When is pruning most useful for Nanho Blue?
Pruning is commonly carried out in late winter or early spring to shape the shrub and encourage fresh flowering growth.
What pollinators visit butterfly bush flowers?
What pollinators visit butterfly bush flowers?
The fragrant flower clusters can attract butterflies and various other nectar-seeking pollinators during the flowering season.
Is Nanho Blue suitable for container growing?
Is Nanho Blue suitable for container growing?
It can be grown in a sufficiently large container with good drainage, though garden planting generally provides more room for root development.