Hosta Blue Danube
Hosta x hybrida 'Blue Danube'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
24 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Prefers humid environments
Lifespan
Perennial
Native To
Northeast Asia
Toxicity
Toxic to dogs, cats, and horses
The Story
Plant Bio
Hosta x hybrida 'Blue Danube' is a perennial groundcover featuring broad, lush, blue-green leaves and tall flower spikes with lavender to pale purple bell-shaped flowers, creating a striking contrast. This cultivar is renowned for its vibrant blue foliage and its ability to maintain leaf color under partial shade, making it a popular choice for shaded garden borders.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select a shaded spot with moist, well-draining soil.
- Tuck roots into the soil, ensuring the crown is level with ground.
- Water thoroughly after planting and keep soil consistently moist.
- Mulch around the base to retain moisture and suppress weeds.
- Fertilize with a balanced, slow-release fertilizer in early spring.
- Mist foliage during dry periods to prevent leaf scorch.
Pro Tip
Plant in shaded areas with rich, moist soil for best results.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Mulch to retain moisture and regulate soil temperature
- Divide every 3-4 years to maintain vigor
Don't
- Avoid direct sun which can scorch leaves ❌
- Don’t let soil dry out completely
- Overfertilize which can cause weak foliage
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Spring Cleanup |
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
Hosta Blue Danube questions
What zones can Hosta Blue Danube grow in?
Hosta Blue Danube is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Hosta Blue Danube deer resistant?
Not reliably. Deer may browse Hosta Blue Danube, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Hosta Blue Danube bloom?
Hosta Blue Danube typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Hosta Blue Danube need full sun?
Hosta Blue Danube does best in part shade.
More Hosta to compare
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Hosta cordifolia 'Blue Mouse Ears'
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Hosta fortunei 'June'
Patriot Plantain Lily
Hosta plantaginea 'Patriot'
Fire Island Hosta
Hosta fortunei 'Fire Island'
Hosta Goldrush
Hosta x hybrida 'Goldrush'
Empress Wu Hosta
Hosta plantaginea 'Empress Wu'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Hosta Blue Danube 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.
