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Burncoose Nurseries - part of the Caerhays Estate
Nursery & Gardens open: Mon - Sat 08.30 - 16.30 & Sun 10:00 - 16:00
Pop up café: Open Thursday-Saturday 10.30 - 14.30 & Sunday 11.00 - 15.00( weather permitting )
Dear Customers. Please be advised that Thursday 18th of December is the last order date for guaranteed delivery before Christmas. Our hard working despatch teams finish on Friday.

The Nursery will be open as normal during the Christmas period, except Bank Holidays, and will be closing at 1.30pm on Christmas Eve and New Year's Eve.

Thank you to all our customers old and new for their valued support this year.
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  • KNIPHOFIA 'Royal Castle'
    KNIPHOFIA 'Royal Castle'
    © Burncoose Nurseries, all pictures for illustrative purposes only.
    <
    KNIPHOFIA 'Royal Castle'  KNIPHOFIA 'Royal Castle'  KNIPHOFIA 'Royal Castle'  KNIPHOFIA 'Royal Castle'  CISTUS x corbariensis and KNIPHOFIA
© Burncoose Nurseries, all pictures for illustrative purposes only. KNIPHOFIA 'Royal Castle' and MELIANTHUS major
© Burncoose Nurseries, all pictures for illustrative purposes only.
    >

    KNIPHOFIA 'Royal Castle'

    Commonly known as Poker lily, Red hot poker, Tritoma

    Red/yellow flower spike
    plant size comparison icon
    1.5 to 2 Litre   - Click to view photo
    Delivery Information
    Available again JAN 2026
    £14.50 each 
    MULTIBUY SAVING
    Any 3+ £12.00 each
    Available again JAN 2026 - fresh stock in late winter
     
    Full Plant Details - Sun/Soil & other attributes
    • Flowering
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      Feb
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      Mar
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      Apr
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      May
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      Jun
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      Jul
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      Aug
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      Sep
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      Oct
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      Nov
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      Dec
    • Good to know
      Wildlife plant. Attracts bees, butterflies and other insects
    • Pests & Diseases
      Slugs, snails, aphids, thrips
    • Place of origin
      Southern and tropical Africa, Madagascar, Arabia
    • Evergreen
      Keeled, strap-shaped leaves
    • Semi-evergreen
      Keeps some of its foliage all year, and will drop some leaves as well.
    • Red
    • Yellow
    • Racemes
      Spike-like racemes
    • Border
      Ideal for a herbaceous border
    • Fully hardy
    • Height
      1m (39in)
    • Spread
      60cm (24in)
    • Bulb/Corm or rhizomatous perennial
      Clump-forming rhizomatous perennial. Produces numerous tubular flowers in spikes held well above the leaves
    • Herbaceous
      Early in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch.
    • Hardy - cold winter
      Hardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F)
    • Summer Seasonal Interest
    • Fertile moist well-drained soil
      Humus-rich, preferably sandy
    • Full sun
    • Partial shade
    • Bee friendly
    • Rabbit Resistant
    • Mature Size
      1m (39in)
      bulb/corm - guide for size not form Watering Can
        60cm (24in)
       
    View Detailed Plant Description

     

    View Planting Tips and Care Advice
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    Useful extras...

    Fertilisers & Feeds - Vitax
    A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
    0.9 kg
    £6.00
    Unavailable
    2.5 kg
    £13.00
    Unavailable
    4.5 kg
    £25.00
    Fertilisers & Feeds - Empathy
    AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
    1ltr
    £8.50
    Vermin & Pest Control
    Slug killer blue mini pellets are easy to use and give effective control of slugs and snails. Ideal in garden, conservatory or greenhouse.
    800g
    £6.50
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