The Story
Plant Bio
Hosta x hybrida 'Black Light' is a perennial deciduous plant known for its broad, dark purple to nearly black foliage and tall, bell-shaped lavender flowers that bloom in summer.
This cultivar is prized for its striking dark foliage that provides a dramatic contrast in shade gardens and its ability to maintain its deep color throughout the growing season.
Uses & Benefits:
Bred from more than one wild species, so it has no species page of its own.
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 moist environments
Lifespan
Perennial
Native To
Northeast Asia (hybrid)
Toxicity
Toxic to dogs, cats, and horses
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck hosta roots into well-drained, rich soil in a shaded area
- Water regularly to keep soil moist but not waterlogged
- Apply mulch around the base to retain moisture and suppress weeds
- Divide every 3-4 years in early spring or fall for best growth
- Fertilize with a balanced, slow-release fertilizer in spring
- Remove dead foliage in late fall to prepare for winter
Pro Tip
Ensure soil remains moist and provide partial shade for optimal growth
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Mulch to conserve moisture
- Divide clumps every few years
Don't
- Avoid excessive sun which can scorch leaves ❌
- 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
Multiply
Propagation Methods
Good to Know
Common Questions
Black Light Hostas questions
What zones can Black Light Hostas grow in?
Black Light Hostas 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 Black Light Hostas deer resistant?
Not reliably. Deer may browse Black Light Hostas, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Black Light Hostas bloom?
Black Light Hostas 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 Black Light Hostas need full sun?
Black Light Hostas does best in part shade.
More Hosta to compare

Blue Mouse Ears Hosta
Hosta cordifolia 'Blue Mouse Ears'

Patriot Plantain Lily
Hosta plantaginea 'Patriot'

June Hosta
Hosta fortunei 'June'

Fire Island Hosta
Hosta fortunei 'Fire Island'

Empress Wu Hosta
Hosta plantaginea 'Empress Wu'

Hosta Goldrush
Hosta x hybrida 'Goldrush'
Keep exploring
Explore the genus
Grow Black Light Hostas 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.










































































































































































































































































































