Lemon Lily
Hemerocallis lilioasphodelus 'Yellow Submarine'
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Moderate
Lifespan
Perennial
Native To
Asia
Toxicity
Toxic to cats
The Story
Plant Bio
Daylily with bright yellow blooms, known for its vigorous growth and resilience. Unique for its vibrant color and long-lasting flowers.
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings lightly and keep in warm, indirect sunlight for rooting.
- Plant rhizomes 2-3 inches deep in spring or fall for optimal growth.
- Water regularly, ensuring soil stays moist but not waterlogged.
- Fertilize with a balanced fertilizer every 4-6 weeks during the growing season.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water consistently during dry periods 🌱
- Apply fertilizer in early spring and mid-summer
- Remove spent flowers to encourage new blooms
- Divide clumps every 3-4 years to maintain vigor
Don't
- Avoid overwatering in winter ❌
- Don’t plant in heavy, poorly-drained clay soil
- Refrain from cutting back foliage in late fall
- Do not disturb rhizomes during peak blooming
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| 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
Lemon Lily questions
What zones can Lemon Lily grow in?
Lemon Lily 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 Lemon Lily deer resistant?
Not reliably. Deer may browse Lemon Lily, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Lemon Lily bloom?
Lemon Lily typically blooms in late spring to 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 Lemon Lily need full sun?
Lemon Lily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Lemon Lily drought tolerant?
Yes — once established (usually after the first full season), Lemon Lily 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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Hemerocallis x hybrida 'Mix'
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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
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Grow Lemon Lily 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.
