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Burncoose Nurseries - part of the Caerhays Estate
Nursery & Gardens open: Mon - Sat 08.30 - 16.30(Office 09.00- 16.30) & Sun 10:00 - 16:00
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    OENOTHERA speciosa 'Siskiyou'
    © Burncoose Nurseries, all pictures for illustrative purposes only.
    <
    OENOTHERA speciosa 'Siskiyou' OENOTHERA speciosa 'Siskiyou' OENOTHERA speciosa 'Siskiyou' OENOTHERA speciosa 'Siskiyou'
    >

    OENOTHERA speciosa 'Siskiyou'

    Commonly known as Evening primrose, Sundrops

    Rose pink flowers shading to white centre and greenish throat
    plant size comparison icon
    1.5 to 2 Litre   - Click to view photo
    Delivery Information
    Available again from summer 2025
    £13.50 each 
    MULTIBUY SAVING
    Any 3+ for £12.00 each
    Available again from summer 2025 - Could be any time, June through to end August. This is not a guaranteed date but an estimate and subject to availability.
     
    Full Plant Details - Sun/Soil & other attributes - Click to close
    • Flowering
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      Jan
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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
      Blooms open during the day, unlike some other evening primroses. Can be invasive. Wildlife plant - insects, butterflies.
    • Pests & Diseases
      Slugs, leaf spot, root rot in wet, heavy soil
    • Place of origin
      Southwestern USA to Mexico
    • Shades of pink
      All shades of pink through to Carmine (red)
      Rose pink shading to white
    • Saucer-shaped
    • Border
      Suitable for a mixed or herbaceous border
    • Cottage garden
    • Fully hardy
    • Height
      30cm (12in)
    • Spread
      30cm (12in)
    • Herbaceous
      Early in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch.
      Perennial. Oblong-lance-shaped, mid green leaves 2.5-5cm (1-2in) long.
    • Hardy - very cold winter
      Hardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F)
    • Scented flowers
    • Summer Seasonal Interest
    • Fertile moist well-drained soil
    • Full sun
    • Partial shade
    • Bee friendly
    • Mature Size
      30cm (12in)
      		 Herbaceous - guide for size not form Hand Trowel
        30cm (12in)
      		  
    View Planting Tips and Care Advice
    Herbaceous Plants - Video Collection
    Oenothera - Care Guide
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    HYPERICUM x hidcoteense 'Hidcote'

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    Available from £14.00
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    Useful extras...

    Fertilisers & Feeds - Empathy
    Rootgrow Ericoid mycorrhizal fungi
    This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries. It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
    200g sachet
    £8.50
    Fertilisers & Feeds - Empathy
    Afterplant - Tomatoes
    AFTER PLANT TOMATO FEED Liquid Concentrate with Bio stimulant is a high potash liquid concentrate containing seaweed extract, plant derived amino acids and other nutrients specifically formulated to benefit tomatoes and greenhouse plants.
    1ltr
    £8.50
    Vermin & Pest Control
    SB Plant Invigorator
    This is a non-biological non-chemical plant insecticide and mildewcide. Works against the physical motion of the insect. Perfect for all plants and edible crops.
    500 ml
    £8.00
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