Humpback Whale Hosta
Hosta plantaginea 'Humpback Whale'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
35 inches
Width
70 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Consistently moist soil
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
Asia
Toxicity
Toxic to dogs, cats, and horses.
The Story
Plant Bio
Herbaceous perennial grown for decorative foliage. Forms a mound of leaves in various colors, shapes, and sizes. Thrives in shady areas and produces spikes of lily-like flowers in summer. A giant hosta cultivar forming a massive mound of thick, heavily corrugated, heart-shaped, blue-green leaves. The leaves are cupped with wavy margins. Produces pale lavender flowers.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck well-draining, organic soil around roots for stability.
- Water regularly to keep soil moist but not waterlogged.
- Mist the foliage during hot, dry periods for humidity.
- Apply a balanced fertilizer in early spring.
- Mulch around the base to retain moisture and suppress weeds.
- Divide clumps every 3-4 years in early spring or fall.
Pro Tip
Plant in partial shade to protect leaves from scorching summer sun.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Feed with a slow-release fertilizer in spring
- Mulch to conserve moisture and regulate soil temperature
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t expose to full, harsh sun during peak summer hours ❌
- Refrain from disturbing roots during the growing season
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| 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
Humpback Whale Hosta questions
What zones can Humpback Whale Hosta grow in?
Humpback Whale Hosta is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Humpback Whale Hosta deer resistant?
Not reliably. Deer may browse Humpback Whale Hosta, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Humpback Whale Hosta bloom?
Humpback Whale Hosta typically blooms in mid-summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Humpback Whale Hosta need full sun?
Humpback Whale Hosta does best in part shade.
More Hosta to compare
Blue Mouse Ears Hosta
Hosta cordifolia 'Blue Mouse Ears'
June Hosta
Hosta fortunei 'June'
Fire Island Hosta
Hosta fortunei 'Fire Island'
Patriot Plantain Lily
Hosta plantaginea 'Patriot'
Hosta Goldrush
Hosta x hybrida 'Goldrush'
Empress Wu Hosta
Hosta plantaginea 'Empress Wu'
Keep exploring
Explore the genus
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Hardy in your zone?
Grow Humpback Whale 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.
