
Empress Wu Hosta
Hosta plantaginea 'Empress Wu'
Essentials
At a Glance
Plant Type
Perennial
Height
48 inches
Width
60 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8, 9
Water
Consistent moisture
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
East Asia
Toxicity
Toxic to dogs, cats, and horses
The Story
Plant Bio
Large, glossy leaves and tall flower spikes. One of the largest hostas, named after Empress Wu Zetian.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck healthy rhizomes into well-draining, rich soil in early spring.
- Water thoroughly after planting to settle soil around roots.
- Mist foliage regularly during growing season for lush leaves.
- Apply a balanced, slow-release fertilizer in early spring and mid-summer.
- Mulch around plants to retain moisture and suppress weeds.
- Divide clumps every 3-4 years in early spring or fall for best growth.
Pro Tip
Use organic compost to enhance soil fertility and promote vigorous growth.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist but not waterlogged 🌱
- Provide dappled shade in hot climates for optimal health
- Mulch annually to conserve moisture and regulate soil temperature
- Fertilize in early spring with a balanced fertilizer
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t expose rhizomes to direct, hot sun which can scorch leaves
- Refrain from disturbing the roots during the growing season
- Don’t forget to remove dead or damaged leaves for plant health
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
Empress Wu Hosta questions
What zones can Empress Wu Hosta grow in?
Empress Wu Hosta 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 Empress Wu Hosta deer resistant?
Not reliably. Deer may browse Empress Wu Hosta, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Empress Wu Hosta bloom?
Empress Wu Hosta 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 Empress Wu Hosta need full sun?
Empress Wu Hosta does best in part shade.
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Hosta plantaginea 'Patriot'

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Hosta fortunei 'Fire Island'

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Hosta plantaginea 'Humpback Whale'
Keep exploring
Explore the genus
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Grow Empress Wu Hosta 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.
