
Vulcan Hosta
Hosta x hybrida 'Vulcan'
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
30 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Prefers moist conditions
Lifespan
Perennial
Native To
Asia
Toxicity
Toxic to dogs, cats, and horses
The Story
Plant Bio
Hosta x hybrida 'Vulcan' is a deciduous perennial known for its broad, dark green, heart-shaped leaves with prominent white margins, and tall, lavender flower spikes that bloom in summer. This cultivar is prized for its striking variegation and vigorous growth, making it a popular choice for shaded garden borders and container planting.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Choose a shaded area with rich, well-draining soil.
- Tuck young plants into the soil at the same depth as in their pots.
- Water thoroughly after planting to settle the soil.
- Mulch to retain moisture and suppress weeds.
- Fertilize in early spring with a balanced fertilizer.
- Divide every 3–4 years in early spring or fall to maintain vigor.
Pro Tip
Keep soil consistently moist and avoid direct sunlight for best foliage color.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Mulch to conserve moisture
- Divide in early spring or fall
Don't
- Avoid direct sun exposure ❌
- Don't let soil dry out completely
- Refrain from over-fertilizing
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| 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
Vulcan Hosta questions
What zones can Vulcan Hosta grow in?
Vulcan 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 Vulcan Hosta deer resistant?
Not reliably. Deer may browse Vulcan Hosta, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Vulcan Hosta bloom?
Vulcan Hosta typically blooms in early summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Vulcan Hosta need full sun?
Vulcan 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'
