The Story
Plant Bio
Hemerocallis fulva, the common orange daylily or ditch lily, is a vigorous, spreading perennial with arching, strap-like leaves. It is known for its extreme toughness and ability to thrive in a wide range of conditions.
'Kwanso' is a triploid cultivar distinguished by its large, double, orange-red flowers. It is exceptionally vigorous, spreading aggressively by rhizomes, and is often seen naturalized in large colonies. It also exists in a form with variegated foliage ('Kwanso Variegata').
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Asia
Toxicity
Toxic to cats
Bloom period
Mid-summer
In flower about 1 month of the year
Planting
How to Grow
- Tuck dormant roots 1 inch deep in well-draining soil.
- Water thoroughly after planting to settle soil.
- Fertilize with balanced fertilizer in early spring.
- Divide every 3–4 years in early spring or late fall.
- Mulch to retain moisture and suppress weeds.
- Remove dead foliage in late fall or early spring.
Pro Tip
Plant in full sun for optimal flowering and ensure well-draining soil.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Divide clumps every 3–4 years
- Fertilize in spring for best bloom
- Remove spent flowers to encourage rebloom
Don't
- Avoid overwatering which can cause root rot ❌
- Don’t plant too deeply, keep crown at soil level
- Resist heavy pruning in late fall
- Don’t neglect dividing when overcrowded
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| 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
Kwanso Daylily questions
What zones can Kwanso Daylily grow in?
Kwanso 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 Kwanso Daylily deer resistant?
Yes — Kwanso Daylily is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Kwanso Daylily bloom?
Kwanso Daylily typically blooms in mid-summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Kwanso Daylily need full sun?
Kwanso Daylily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Kwanso Daylily drought tolerant?
Yes — once established (usually after the first full season), Kwanso 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

Daylily Mix
Hemerocallis x hybrida 'Mix'

Design Daylily
Hemerocallis x hybrida 'Daylily Design'

Stella de Oro Daylily
Hemerocallis flava 'Stella de Oro'

Ruby Spider Daylily
Hemerocallis fulva 'Ruby Spider'

Happy Returns Daylily
Hemerocallis lilioasphodelus 'Happy Returns'

Fragrant Daylily
Hemerocallis x hybrida 'Fragrant Reblooming Daylily Value Collection'
Keep exploring
Explore the genus
Grow Kwanso 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.






























