Kniphofia Species, Lesotho Red Hot Poker, Torch Lily, Tritoma

Kniphofiacaulescens

Family
Asphodelaceae (as-foh-del-AY-see-ee)
Genus
Kniphofia (nip-HOFF-ee-uh)
Species
caulescens (kawl-ESS-kens)
Synonym
Tritoma caulescens
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
4-6 ft. (1.2-1.8 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Bloom Color
Orange
Bright Yellow
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

San Leandro, California

Pueblo, Colorado

Ocala, Florida

Freetown, Indiana

West Branch, Iowa

Trout, Louisiana

Durham, North Carolina

Athens, Ohio

Portland, Oregon

Mc Keesport, Pennsylvania

Sumter, South Carolina

Belton, Texas

Great Cacapon, West Virginia

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Featured Videos

Gardener's Notes:

3
positives
0
neutral
0
negative
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C
| August 2015 | positive

I grow the 'John May' selection of this plant in my zone 8b garden. It has gorgeous blue/green foliage and looks very exotic. I would gro...Read More

B
Durham, NC | April 2012 | positive

Saw this plant in England last summer and was able to find it here in NC. In UK the plant had bright blue green foliage, here its more g...Read More

W
Pueblo, CO (Zone 6a) | October 2009 | positive

Broad leaves and orange inflorescences are as near as cold winter gardeners can come to aloes. Very impressive planted in groups of 3...Read More

Featured
Blue weevil
(Ceutorhynchus sp.)
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(Zenaida macroura)
Featured
Blue weevil
(Ceutorhynchus sp.)
Mourning Dove
(Zenaida macroura)