
Red Hot Poker
Kniphofia ummularia
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Africa
Toxicity
Can cause mild stomach upset if ingested.
The Story
Plant Bio
Kniphofia, commonly known as red hot poker or torch lily, features tall spikes of tubular flowers that are attractive to hummingbirds. This species is noted for its unique yellow-orange flower coloration and drought resistance.
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 divide clumps in early spring for best results.
- Plant rhizomes 2-3 inches deep in well-draining soil.
- Water regularly until established, then reduce watering during dormancy.
- Fertilize with a balanced fertilizer in spring and mid-summer.
- Mulch around plants to retain moisture and suppress weeds.
- Remove spent flower stalks to encourage new growth.
Pro Tip
Ensure good drainage to prevent rhizome rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water consistently during dry periods π§
- Deadhead spent flowers to prolong blooming
- Apply fertilizer in early spring and mid-summer
- Mulch to conserve moisture and suppress weeds
- Divide clumps every 3-4 years for vigorous growth
Don't
- Avoid overwatering in winter β
- Donβt plant in poorly drained soil
- Never prune in late fall or winter
- Avoid using high nitrogen fertilizers that promote foliage over blooms
- Donβt ignore pest signs early
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
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Red Hot Poker questions
What zones can Red Hot Poker grow in?
Red Hot Poker is hardy in USDA Zones 5β9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Red Hot Poker deer resistant?
Yes β Red Hot Poker is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Red Hot Poker bloom?
Red Hot Poker typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone β Sow's bloom calendar maps it to your garden.
Does Red Hot Poker need full sun?
Red Hot Poker does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Red Hot Poker drought tolerant?
Yes β once established (usually after the first full season), Red Hot Poker handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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