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Burncoose Nurseries - part of the Caerhays Estate
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  • AGASTACHE foeniculum 'Alabaster'
    AGASTACHE foeniculum 'Alabaster'
    © Burncoose Nurseries, all pictures for illustrative purposes only.
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    AGASTACHE foeniculum 'Alabaster' AGASTACHE foeniculum 'Alabaster' AGASTACHE foeniculum 'Alabaster' AGASTACHE foeniculum 'Alabaster'
    >

    AGASTACHE foeniculum 'Alabaster'

    Commonly known as Anise hyssop

    Light green leaves and white flowers
    plant size comparison icon
    1.5 to 2 Litre   - Click to view photo
    Delivery Information
    Available again from summer 2026
    £14.00 each 
    MULTIBUY SAVING
    Any 3+ for £12.00
    Available again from summer 2026 - 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
    • Flowering
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      Apr
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    • Good to know
      Wildlife plant - nectar and pollen for insects.
    • Pests & Diseases
      Powdery mildew in dry summers.
    • Place of origin
      North America.
    • White
    • Spikes
      Dense spikes 4-8cm (1½-3in) long
    • Border
    • Fully hardy
    • Height
      90-150cm (3-5ft)
    • Spread
      30cm (12in)
    • Herbaceous
      Erect, leafy perennial. Ovate-lance-shaped, veined leaves 5-8cm (2-3in) long, downy and whitish-green beneath. Produces flowers in dense spikes 4-8cm (1½-3in) 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 foliage
      Aniseed-scented
    • Autumn Seasonal Interest
    • Summer Seasonal Interest
    • Fertile well drained soil
    • Full sun
    • Bee friendly
    • Butterfly friendly
    • Mature Size
      90-150cm (3-5ft)
      Herbaceous - guide for size not form Watering Can
        30cm (12in)
       
    View Planting Tips and Care Advice
    Agastache - Care Guide
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    Useful extras...

    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
    Fertilisers & Feeds - Empathy
    Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
    Small - 60g sachet
    £3.00
    Medium - 150gm sachet
    £6.00
    Large - 360gram sachet
    £12.00
    Unavailable
    Vermin & Pest Control
    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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