Pandora's Box Daylily
Hemerocallis 'Pandora'S Box'
Essentials
At a Glance
Plant Type
Perennial
Height
19 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Adaptable
Lifespan
Long-lived perennial
Native To
Hybrid
Toxicity
Non-toxic to humans, but toxic to cats
The Story
Plant Bio
Daylilies are renowned for their carefree nature and diverse flower forms and colors, making them a cornerstone of the summer perennial border. 'Pandora's Box' is an enduring favorite, cherished for its fragrant, 4-inch, creamy-white flowers, each featuring a striking purple eyezone and a bright green throat, plus its ability to rebloom.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Choose a sunny spot with well-drained soil.
- Amend the planting area with compost or other organic matter.
- Dig a hole twice as wide as the root ball.
- Set the plant so the crown is just at or slightly below the soil surface.
- Backfill the hole, firm the soil, and water thoroughly.
- Apply a 2-inch layer of mulch to conserve moisture.
Pro Tip
Its compact size and reblooming nature make it an excellent choice for planting in large groups for a long-lasting, high-impact display.
Keep It Thriving
Care Guide
Do
- Provide consistent water for best performance and rebloom.
- Deadhead regularly to promote more flowers.
- Remove entire flower scapes after they finish blooming.
- Divide when clumps become crowded and flowering diminishes.
Don't
- Do not plant in deep shade.
- Avoid planting the crown more than one inch deep.
- Don't over-fertilize with nitrogen.
- Don't allow the soil to remain soggy.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant |
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
Pandora's Box Daylily questions
What zones can Pandora's Box Daylily grow in?
Pandora's Box Daylily 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 Pandora's Box Daylily deer resistant?
Not reliably. Deer may browse Pandora's Box Daylily, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Pandora's Box Daylily bloom?
Pandora's Box Daylily typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Pandora's Box Daylily need full sun?
Pandora's Box Daylily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Pandora's Box Daylily drought tolerant?
Yes — once established (usually after the first full season), Pandora's Box Daylily handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Hemerocallis to compare
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Stella de Oro Daylily
Hemerocallis flava 'Stella de Oro'
Ruby Spider Daylily
Hemerocallis fulva 'Ruby Spider'
Happy Returns Daylily
Hemerocallis lilioasphodelus 'Happy Returns'
Daylily
Hemerocallis x hybrida 'Fragrant Reblooming Daylily Value Collection'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Pandora's Box Daylily 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.
