Nanho Purple Butterfly Bush
Buddleia davidii 'Nanho Purple'
Essentials
At a Glance
Plant Type
Shrub
Height
60 inches
Width
60 inches
Light
Full Sun
Zones
5, 6, 7, 8, 9
Water
Moderate once established
Humidity
Average
Lifespan
Short-lived shrub
Native To
China, Japan
Toxicity
Mildly toxic if ingested
The Story
Plant Bio
Buddleia davidii 'Nanho Purple' is a deciduous shrub known for its upright growth habit, lance-shaped foliage, and abundant clusters of fragrant, deep purple flowers that attract butterflies throughout the summer. This cultivar is distinguished by its compact size and prolific flowering, making it ideal for smaller gardens and container planting while maintaining the vibrant nectar-rich blooms.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck young plants into well-prepared soil in spring.
- Water regularly until established, about 6 weeks.
- Prune back in late winter or early spring for best blooms.
- Fertilize in early spring with a balanced fertilizer.
- Mulch around base to retain moisture and suppress weeds.
- Monitor for pests and treat as needed.
Pro Tip
Plant in full sun for best flowering and drought resistance.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune annually to maintain shape
- Apply mulch to conserve moisture
Don't
- Avoid overwatering in winter ❌
- Don’t prune in late summer, which can reduce flowering
- Do not plant in overly wet areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Propagate | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Nanho Purple Butterfly Bush questions
What zones can Nanho Purple Butterfly Bush grow in?
Nanho Purple Butterfly Bush is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Nanho Purple Butterfly Bush deer resistant?
Yes — Nanho Purple Butterfly Bush is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Nanho Purple Butterfly Bush bloom?
Nanho Purple Butterfly Bush typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Nanho Purple Butterfly Bush need full sun?
Nanho Purple Butterfly Bush does best in full sun (6+ hours).
Is Nanho Purple Butterfly Bush drought tolerant?
Yes — once established (usually after the first full season), Nanho Purple Butterfly Bush handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Buddleia to compare
Pugster Pink Butterfly Bush
Buddleia davidii 'Pugster Pinker'
Grand Cascade Butterfly Bush
Buddleia davidii 'Grand Cascade'
Butterfly Bush Purple Prince
Buddleia davidii 'Purple Prince'
Honeycomb Butterfly Bush
Buddleia davidii 'Honeycomb'
Pugster Blue Butterfly Bush
Buddleia davidii 'Pugster Blue'
Butterfly Bush Attraction
Buddleia davidii 'Attraction'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Nanho Purple Butterfly Bush with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
