About

This upright perennial reaching approximately 60cm in height when in flower with blue, spiky, glaucous leaves and spikes of tubular, orange and yellow flowers that appear in summer to autumn. A blue-flowered selection.

About the 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

Growing conditions

SunlightFull sun
Soil typeLoam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectSouth-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5

Plant details

Plant typeHerbaceous Perennial
HabitClump forming, Columnar upright
FoliageEvergreen
Height1-1.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesArchitectural, City and courtyard gardens, Coastal, Cottage and informal garden, Gravel garden

Care notes

CultivationGrow in full sun and fertile, moist but well-drained soil that isn’t too wet over winter. See kniphofia cultivation for further advice
PruningCut down old flower stems after flowering; old or dead leaves can be tidied up or removed in mid-spring
PropagationPropagate by division of established clumps in late spring or by taking offshoots from the crown
Pest resistanceMay be susceptible to aphids, thrips, slugs and snails
Disease resistanceGenerally disease-free