The Story
Plant Bio
Hosta x hybrida 'Sunny Day' is a deciduous perennial known for its broad, lush foliage and elegant, bell-shaped lavender flowers that bloom in summer. It is valued for its attractive, variegated leaves and shade tolerance.
This cultivar is distinguished by its bright, sunny-yellow variegation on the foliage, which remains vibrant through the growing season, adding luminous color to shaded garden areas.
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 conditions
Lifespan
Perennial
Native To
Asia
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 rhizomes into well-draining soil in early spring.
- Water thoroughly after planting to settle soil around roots.
- Place in partial shade for optimal growth.
- Mulch around plants to retain moisture and suppress weeds.
- Fertilize with a balanced fertilizer in early spring and mid-summer.
- Divide every 3–4 years in early spring or fall.
Pro Tip
Ensure shade and moist, well-drained soil for best foliage and blooms.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Apply mulch to retain soil moisture
- Divide in early spring or fall
Don't
- Avoid overexposure to direct sun ❌
- Do not let soil dry out completely
- Avoid heavy, waterlogged soils
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
Hosta Sunny Day questions
What zones can Hosta Sunny Day grow in?
Hosta Sunny Day 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 Sunny Day deer resistant?
Not reliably. Deer may browse Hosta Sunny Day, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Hosta Sunny Day bloom?
Hosta Sunny Day 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 Hosta Sunny Day need full sun?
Hosta Sunny Day 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 Hosta Sunny Day 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.











































































































































































































































































































