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Burncoose Nurseries - part of the Caerhays Estate
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  • SALVIA guaranitica 'Black and Blue'
    © Burncoose Nurseries, all pictures for illustrative purposes only.
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    SALVIA guaranitica 'Black and Blue' SALVIA guaranitica 'Black and Blue' SALVIA guaranitica 'Black and Blue' SALVIA guaranitica 'Black and Blue'  Salvia, Persicaria ‘Red Dragon’, Achillea ‘Inca Gold’ and Allium giganteum
© Burncoose Nurseries, all pictures for illustrative purposes only. Achillea ‘Inca Gold’, Helenium ‘Ruby Tuesday’ and Salvia
© Burncoose Nurseries, all pictures for illustrative purposes only. Achillea ‘Inca Gold’, Helenium ‘Ruby Tuesday’ and Salvia
© Burncoose Nurseries, all pictures for illustrative purposes only. Agastache ‘Red Fortune’, Perovskia ‘Blue Spire’, Salvia and Phlomis russeliana
© Burncoose Nurseries, all pictures for illustrative purposes only.
    >

    SALVIA guaranitica 'Black and Blue'

    Commonly known as Anise-scented sage

    Purple-blue flowers with near-black calyces. Vigorous
     
    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
    • Pests & Diseases
      Slugs, snails. Under glass - aphids, red spider mites, whiteflies
    • Place of origin
      Brazil, Uruguay, Argentina
    • Resistant to honey fungus
      These plants have little or few problems with honey fungus.
    • Evergreen
      Ovate, pointed, wrinkled, mid-green leaves to 13cm (5in) long
    • Purple
      Shades of purple/mauve/lilac/violet
      Purple blue
    • Spikes
      Terminal or axillary spikes
    • Tubular
      To 5cm (2in) long
    • Border
      Suits a sunny border
    • Coastal / windswept
      Slightly back from the sea with more shelter
    • Cottage garden
    • Patio / pot plants
    • Sub-tropical / mediterranean
    • Suitable for small gardens
    • Town garden
    • Frost hardy (down to -5)
    • Height
      To 2.5m (8ft)
    • Spread
      90cm (36in)
    • Tall Shrub
      Sub-shrubby perennial with branched, dark green stems
    • Pruning group 6
      Suitable for: Evergreen shrubs or climbers that need little to no pruning.
      Action: Trim back shoots that spoil symmetry and to fit available space.
      When: Annually after flowering if on previous year's growth, or in later Winter or Spring if flowering on current year's growth, or as requires.

    • Half hardy - unheated greenhouse / mild winter
      Hardy in coastal and relatively mild parts of the UK except in severe winters and a risk from sudden (early) frosts. May be hardy elsewhere with wall shelter or good micro-climate. Likely to be damaged or killed in cold winters. Plant can withstand temperatures down to -5°C (23°F)
    • Autumn Seasonal Interest
    • Summer Seasonal Interest
    • Medium to light, fertile, well drained soil
      Moderately fertile. Humus-rich.
    • Against a wall
      Ideal against a sheltered, south-facing wall
    • Full sun
    • Bee friendly
    • Mature Size
      to 2.5m (8ft)
      Tall Shrub - guide for size not form Average Person
        90cm (36in)
       
    View Planting Tips and Care Advice
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    Useful extras...

    Fertilisers & Feeds - Vitax
    Improves vegetable, fruit and flower quality. Blood, Fish and Bone contains three major nutrients essential for strong and healthy growth.
    1.5 kg
    £6.50
    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
    4.5 kg
    £25.00
    Fertilisers & Feeds - Empathy
    All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants. Perfect used in conjunction with Rootgrow™.
    1 ltr
    £8.50
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