Rosthorn's Lily
Lilium rosthornii
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
48 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
China
Toxicity
Toxic to cats and dogs if ingested
The Story
Plant Bio
A perennial lily from China, Lilium rosthornii features stems with scattered, lance-shaped green leaves. It produces nodding, recurved, Turk's cap-style flowers. Distinctive for its vibrant, nodding, orange-yellow flowers with recurved petals and dark spots. It is a late-blooming species, adding color to the garden in late summer.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck seeds or bulbs into well-draining soil in fall
- Water thoroughly after planting to settle soil
- Mulch around base to retain moisture and suppress weeds
- Provide full sun for optimal flowering
- Stake tall stems if necessary to prevent flopping
- Divide every 3-4 years in early spring for rejuvenation
Pro Tip
Plant in well-drained soil with full sun for best results
Keep It Thriving
Care Guide
Do
- Water regularly during growing season 🌱
- Apply balanced fertilizer in early spring
- Support tall stems to prevent breakage
Don't
- Avoid overwatering to prevent bulb rot ❌
- Do not harvest foliage prematurely
- Skip heavy pruning after blooming
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup | ||||||||||||
| Stake |
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
Rosthorn's Lily questions
What zones can Rosthorn's Lily grow in?
Rosthorn's 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 Rosthorn's Lily deer resistant?
Not reliably. Deer may browse Rosthorn's Lily, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Rosthorn's Lily bloom?
Rosthorn's Lily typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Rosthorn's Lily need full sun?
Rosthorn's Lily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Lilium to compare
Wood Lily
Lilium philadelphicum
Tree Lily
Lilium x hybrida 'Tree Mix'
Tiger Lily
Lilium lancifolium
Canada Lily 'Reverend Walker'
Lilium canadense 'Reverend Walker'
Stargazer Lily
Lilium lancifolium 'Stargazer'
Michigan Lily
Lilium michiganense
Keep exploring
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Grow Rosthorn's 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.
