The Story
Plant Bio
A vigorous, clump-forming perennial grown for its dense mound of attractive, lance-shaped, wavy-margined, glossy green leaves. It is a reliable and popular choice for shady gardens and groundcover.
Native to Japan. Valued for its late-season bloom of lavender, funnel-shaped flowers which attract hummingbirds. Spreads by rhizomes to form a dense groundcover.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
24 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Prefers moist, humid environments
Lifespan
Perennial
Native To
Japan
Toxicity
Toxic to dogs, cats, and horses
Planting
How to Grow
- Choose a shaded location with rich, well-draining soil.
- Tuck young plants into the ground in early spring after the last frost.
- Water consistently to keep soil moist but not waterlogged.
- Apply a layer of mulch to retain moisture and suppress weeds.
- Fertilize in early spring with a balanced, slow-release fertilizer.
- Divide clumps every 3-4 years in early spring or fall for vigorous growth.
Pro Tip
Ensure adequate shade and moisture for lush foliage and healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Mulch to retain soil moisture and regulate temperature
- Divide plants to promote vigor and prevent crowding
- Fertilize in spring with a balanced fertilizer
- Remove dead or damaged leaves for a tidy appearance
Don't
- Avoid excessive sunlight which can scorch leaves ❌
- Don’t let soil dry out completely
- Avoid heavy fertilization that can cause weak stems
- Don’t transplant during peak flowering
- Avoid poor drainage which can lead to root rot
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| 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
Narrow-leaf Plantain Lily questions
What zones can Narrow-leaf Plantain Lily grow in?
Narrow-leaf Plantain Lily is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Narrow-leaf Plantain Lily deer resistant?
Not reliably. Deer may browse Narrow-leaf Plantain Lily, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Narrow-leaf Plantain Lily bloom?
Narrow-leaf Plantain Lily typically blooms in late summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Narrow-leaf Plantain Lily need full sun?
Narrow-leaf Plantain Lily does best in part shade.
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Keep exploring
Explore the genus
Hardy in your zone?
Grow Narrow-leaf Plantain 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.


