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  • COVID-19
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    • TDL Customer Charter
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    • Our core values
  • COVID-19
    • COVID-19 -PCR assay
    • COVID-19 Antibody testing
    • COVID-19 Information
    • SARS-CoV-2 Rapid RNA Sequencing
  • Tests
    • Tests A-Z
    • Profiles
    • Specimens
    • Sample requirements
    • Request Forms
    • Helpful information
    • Test news
  • Self-Collect kits
    • Order Self-Collect kits
    • TDL Self-Collect kits
    • Kit-certified tests
    • About our kits
  • Specialties
    • Allergy
    • Andrology
    • Antibiotic assays
    • Biochemistry
    • Cervical screening
    • Cytology (Non-Gynaecological)
    • Drugs of abuse/Alcohol
    • Endocrinology
    • Genetics
    • Haematology
    • Histopathology
    • Immunology
    • In-vivo tests
    • Medical microbiology
    • Occupational health
    • Reproductive health
    • Sexual health
    • Therapeutic drug assays
    • Tumour markers
    • Virology
    • Vitamins, nutrition and lifestyle
  • Services
    • TDL eViewPlus
    • TDL Trials
    • TDL Collect
    • TDL Postal Pathology
    • TDL TestGuide app
    • Requesting and reporting options
  • Patients
    • Andrology services
    • Home visits
    • Patient Reception
    • Coronavirus Important Patient Notice
  • About us
    • Careers
    • Consultants
    • Contacts
    • Corporate information
    • Executive board
    • Locations
    • Our customers
    • Publications
    • Quality assurance
    • TDL Customer Charter
    • TDL News
    • Service questionnaires
    • Our core values
    Specialties
    • Allergy
      • Allergy test library
      • Allergy profiles
      • Individual allergen tests
      • Allergy component testing
      • Cross reactivity
      • Pollen calendar
    • Andrology
      • Andrology: Pathology and Services
      • Oxidative Stress in Semen
      • Sperm DNA fragmentation
      • Sperm aneuploidy
    • Antibiotic assays
    • Biochemistry
      • Biochemistry tests
    • Cervical screening
      • Helpful information
      • HPV tests
      • STI Screening from Hologic ThinPrep Vials
      • ThinPrep® PAP Test Cervex Brush Protocol
      • TDL Self-Collection HPV Test
    • Cytology (Non-Gynaecological)
    • Drugs of abuse/Alcohol
    • Endocrinology
    • Genetics
      • Genetics tests
      • Cytogenetics
      • Molecular Genetics
      • Sample requirements and request procedures
      • TDL Genetics Key personnel
      • Array CGH testing
      • Non-invasive prenatal testing (Harmony® test)
      • Pan-ethnic carrier screening
      • Ziwig Endotest
    • Haematology
      • Haematology tests
    • Histopathology
      • Sensitive Disposal of Pre-24 Week Pregnancy Remains
    • Immunology
      • Immunology tests
      • Tropical and travel related immunology tests
      • Coeliac disease update
    • In-vivo tests
    • Medical microbiology
      • Microbiology tests
      • Urine culture processing and results
      • Stool test codes
      • Fungal detection
      • Mycobacterial testing
      • Swabs: Types and codes
      • New High Dose Antibiotic Susceptibility Category
    • Occupational health
      • Trace metals in blood
      • Trace metals in urine
      • Tests for specific exposure
    • Reproductive health
      • Reproductive health tests
    • Sexual health
      • Sexually transmitted infections
      • Sexual health tests
      • FAST sexual health screening tests
      • Rapid Xpert HIV-1
    • Therapeutic drug assays
    • Tumour markers
    • Virology
      • Immune status
      • Hepatitis testing
      • HIV testing
      • Virology tests
      • Virology screens by blood
      • Virology screens by PCR
    • Vitamins, nutrition and lifestyle
    • Specialties
      • COVID-19
      • Tests
      • Self-Collect kits
      • Services
      • Patients
      • About us
    • Allergy
      • Andrology
      • Antibiotic assays
      • Biochemistry
      • Cervical screening
      • Cytology (Non-Gynaecological)
      • Drugs of abuse/Alcohol
      • Endocrinology
      • Genetics
      • Haematology
      • Histopathology
      • Immunology
      • In-vivo tests
      • Medical microbiology
      • Occupational health
      • Reproductive health
      • Sexual health
      • Therapeutic drug assays
      • Tumour markers
      • Virology
      • Vitamins, nutrition and lifestyle
    • Pollen calendar

    Pollen calendar

    An overview of when potentially allergenic plants are in flower.

    Please use the search box below to filter this list

    Type
    Acacia, black
    Alder, common
    Alfalfa, lucerne
    Amaranth, coarse-haired
    Ash, common
    Barley
    Beech, common
    Bermuda grass
    Birch, weeping
    Blue grass, Kentucky
    Chestnut, sweet
    Cob, hazel
    Cocksfoot
    Common bent
    Couch grass
    Creeping bent
    Cypress, Italian
    Daisy, moon
    Dandelion
    Dock, curly, sorrel, garden, sheep's
    Elder, common
    Elm, Scotch
    False oat grass
    Geranium, bedding
    Golden wattle, Sydney
    Goose-foot
    Hornbeam, common
    Hyacinth
    Johnson grass (Sudan grass)
    Lent lily
    Lilac, common
    Meadow fescue
    Meadow foxtail
    Nettle, stinging
    Oak, English
    Oats, common
    Olive
    Orach
    Parietaria
    Pellitory of the wall
    Pine, black, Scots and Eastern white
    Plane, oriental
    Plantain, English
    Poplar, white
    Primrose
    Privet, common
    Pussywillow
    Rape, oilseed
    Red Fescue
    Rose, Japanese
    Rye-grass
    Ryegrass, perennial
    Sabine
    Spruce, common
    Sweet mock orange
    Timothy
    Vernal grass, scented
    Wheat, common
    Wild rye
    Yorkshire fog

    Main Laboratory

    • The Doctors Laboratory
      The Halo Building, 1 Mabledon Place
      London, WC1H 9AX, UK

      Tel: +44 (0)20 7307 7373
      Email:
      tdl@tdlpathology.com

    Patient Services

    • Patient Reception
      76 Wimpole Street
      London, W1G 9RT, UK

      Tel: +44 (0)20 7307 7383
      Email:
      patientreception@tdlpathology.com

    TDL corporate information

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