About
Royal Standard' is a sturdy herbaceous perennial to 1m, with narrow, dark foliage and stout stems bearing bicolored spikes of bright yellow, tubular flowers opening from scarlet buds.
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, Neutral
Soil moistureMoist but well-drained
AspectSouth-facing
ExposureExposed
UK hardinessH5
Plant details
Plant typeHerbaceous Perennial
HabitTufted
FoliageDeciduous
Height0.5-1 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCoastal, 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. Propagate by taking offshoots from the crown
Pest resistanceMay be susceptible to aphids, thrips, slugs and snails
Disease resistanceGenerally disease-free