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Herbaceous Perennial

Kniphofia rooperi

Rooper's red-hot poker

Large clump-forming, evergreen perennial to 1.2m tall, with long, arching, broad, linear dark green leaves, and dense, broadly rounded spikes of tubular bright orange-red flowers open to yellow, in autumn

Synonyms
Kniphofia 'C.M. Prichard' misapplied
Tritoma rooperi
see moreKniphofia longicollis Baker
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Size
Ultimate height
1–1.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green
Autumn Orange Red Yellow Green
Winter Green
Position
  • Full sun
Aspect

South–facing

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Asphodelaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus

Kniphofia may be evergreen or herbaceous perennials, with linear or strap-shaped leaves and erect stems bearing a dense raceme of tubular, usually pendent flowers

Name status

Correct

Plant range
South Africa

How to grow

Cultivation

Grow in full sun and fertile, moist but well-drained soil that isn’t too wet over winter. See kniphofia cultivation for further advice

Propagation

Propagate by division of established clumps in late spring

Suggested planting locations and garden types
  • Cottage and informal garden
  • City and courtyard gardens
  • Coastal
  • Gravel garden
  • Mediterranean climate plants
  • Architectural
  • Flower borders and beds
Pruning

Cut down old flower stems after flowering; old or dead leaves can be tidied up or removed in mid-spring

Pests

May be susceptible to aphids, thrips, slugs and snails

Diseases

Generally diseae-free

Get involved

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