• Search
  • About us
  • Jobs
  • Contact Us
  • Shop
  • Donate
  • Join Us
  • Wildlife
      • Local Wildlife
        • Wildlife Directory
      • Record Your Sighting
        • Nature Counts
      • Injured Animals & Emergencies
        • Local Wildlife Rescue Centres
        • Reporting Wildlife Crime
        • Wildfire safety advice
        • The Countryside Code
      • Image of Wildlife in Sheffield and Rotherham Reserve
        Wildlife in Sheffield and Rotherham

        Take a look, through some of the common species of wildlife that live in the South Yorkshire area around Sheffield and Rotherham.

  • Our Work
      • News
        • Conservation
        • Nature, Health & Wellbeing
        • Schools, Education & Outdoor Learning
        • Nature Reserves
        • Partnerships
        • Nature Recovery
        • Campaigning & Appeals
        • Events & Activities
        • Videos
      • Nature Recovery Programmes
        • Nature Based Solutions
        • Rotherham Rivers
      • Nature, Health & Wellbeing
        • Green and Blue Social Prescribing
        • Wild at Heart
        • Nextdoor Nature
      • Schools, Education & Outdoor Learning
        • Primary and Early Years
        • Secondary Schools
        • Further and Higher Education
        • Training and support
      • Evidence-led Conservation
        • What is Evidence-Led Conservation?
        • Working with Nature: Woodhouse Washlands
      • Partnerships
        • South Yorkshire Woodland Partnership
        • South Yorkshire Local Nature Partnership
        • Sheffield Street Tree Partnership
        • Sheffield Lakeland Partnership
      • Advice & Consultancy
        • Wildscapes
        • The BNG Hub
        • Land Management Advice Service
  • Nature Reserves
      • Nature Reserves in Sheffield
        • Blacka Moor
        • Carbrook Ravine
        • Carr House Meadows
        • Crabtree Ponds
        • Fox Hagg
        • Greno Woods
        • Moss Valley Woodlands
        • Salmon Pastures
        • Sunnybank
        • Wyming Brook
      • Nature Reserves in Rotherham
        • Woodhouse Washlands
        • Centenary Riverside
        • Kilnhurst Ings
      • Special Conservation Spaces
        • Agden Bog
        • Hammond’s Field
      • Nature Friendly Farming
        • Ughill Farm
      • Image of Fox Hagg Reserve
        Fox Hagg

        A recently extended patch of heathland and woodland, neighbouring Wyming Brook.

  • Events & Activities
      • What's On
        • Volunteer Work Days
        • Family Events
        • Guided Walks
        • Online Events
        • View All Events
      • Activities
        • 30 Days Wild
        • Activities for Children
        • Activities for Adults
        • Nature Detectives!
  • Get Involved
      • Nature Recovery
        • Nature Recovery Community Toolkit
        • Nature Recovery Sheffield
        • Nature Recovery Rotherham
        • Sheffield Swift City
        • New Government Priorities for Nature
      • Volunteering
        • Volunteer with us
      • Campaigning for Wildlife
        • # Defend Nature
        • Action for Insects
        • Badgers and bTB
        • Birds of Prey
        • Go peat free!
        • Our Moors
        • Wilder Future
      • Image of Badgers and bTB Reserve
        Badgers and bTB

        Help stop the badger cull coming to Sheffield and Rotherham!

  • Support us
      • Become a Member
        • Individual Membership
        • Joint Membership
        • Family Membership
        • Gift a Membership
        • Renew your Membership
      • Corporate Partnerships
        • Corporate Membership
        • Wild Work Days
        • Employee Wellbeing Packages
      • Make a Donation
      • Appeals
        • Taking Action for Nature Appeal
        • Acorn Fund
      • A Gift in Your Will
        • A Gift in their Memory
        • How Gifts Can Help us
      • Image of Kingfisher Magazine Reserve
        Kingfisher Magazine

        Unveil the hidden world of insects in Sheffield & Rotherham with the newest issue of Kingfisher magazine.

  • Join Us
  • Donate
  • Online Shop
  • About us
  • Jobs
  • Wildlife
    • Wildlife Directory
    • Nature Counts
    • Local Wildlife Rescue Centres
    • Reporting Wildlife Crime
    • Wildfire safety advice
    • The Countryside Code
  • Our Work
    • News
    • Nature, Health & Wellbeing
    • Evidence-led Conservation
    • Schools, Education & Outdoor Learning
    • South Yorkshire Woodland Partnership
    • South Yorkshire Local Nature Partnership
    • Sheffield Street Tree Partnership
    • Sheffield Lakeland Partnership
    • Wildscapes
  • Nature Reserves
    • Agden Bog
    • Blacka Moor
    • Carbrook Ravine
    • Carr House Meadows
    • Crabtree Ponds
    • Fox Hagg
    • Greno Woods
    • Hammond’s Field
    • Moss Valley Woodlands
    • Salmon Pastures
    • Sunnybank
    • Wyming Brook
    • Woodhouse Washlands
    • Centenary Riverside
    • Kilnhurst Ings
    • Ughill Farm
  • Events & Activities
    • What's On
    • 30 Days Wild
    • Activities for Children
    • Activities for Adults
    • Nature Detectives!
  • Get Involved
    • Volunteer with us
    • Nature Recovery Community Toolkit
    • Nature Recovery Sheffield
    • Nature Recovery Rotherham
    • Campaigning For Wildlife
  • Support us
    • Become a Member
      • Individual Membership
      • Family Membership
      • Joint Membership – Last chance!
      • Gift a Membership
    • Donate
  • Home
  • Wildlife
  • Wildlife Conservation
  • True Bluebells
  • Bluebell Hybridisation

Bluebell Hybridisation

Why is hybridisation a problem and what can I do to help?

© bluebells-Mike-Snelle
  • A Living Landscape
  • Avian flu
  • Local Wildlife Rescue Centres
  • Reporting Wildlife Crime
  • Wildlife Conservation
    • Hedgehog Heroes
    • More Data for Nature
    • Otterly Amazing!
    • Success Stories
    • True Bluebells
    • Working for Nature
    • Nature Counts
    • Sheffield State of Nature 2018
  • Wildlife in Sheffield and Rotherham

Why is hybridisation a problem?

Native bluebells hybridise easily with Spanish bluebells. This dilutes their unique characteristics, changing future generations forever.

Within an urban environment, Spanish bluebells are not a conservation problem. However, if Spanish bluebells or their aggressive hybrids infiltrate ancient woodlands, they can quickly outcompete and hybridise with the native bluebells that may have stood for centuries.

Hybridisation dilutes or eliminates the unique characteristics of native bluebells and permanently changes their genetic makeup. Cross-breeding can occur if gardens are particularly close to woodlands, or if garden waste is dumped within woodland habitats.

According to Plantlife, sightings of Spanish bluebells have increased by 52 percent in the past 15 years, and those of hybrid bluebells have risen by 55 percent. Many sightings are found in urban areas such as Sheffield and Rotherham.

Our True Bluebells project aimed to identify areas of Sheffield where Spanish bluebells and their hybrids post a threat to our delicate natives, particularly in Sheffield’s valuable ancient woodland habitats.

True Bluebells was part of Nature Counts – supported by the National Lottery through the Heritage Lottery Fund.


What can I do to help?

Whilst our project has now ended, we’re still interested in mapping the spread of Spanish bluebells and their hybrids. This will allow us to direct our conservation efforts to protect important native bluebell populations.

Map your bluebell

To map your bluebell, simply follow the steps below:

1. Visit your local woodland

The best time to do this is in April-May when bluebells will be in flower. If you see bluebells, that’s brilliant! The next step is to find out what they are and to tell us about it. For a great list of local ancient woodlands where you’re likely to see bluebells, click here.

2. Study our bluebell ID guide

Download our handy bluebell identification guide, follow the links above or click here to read how to tell the difference between native and Spanish bluebells and to identify their hybrids.

3. Take a close-up photograph of newly-opened flowers

Focus on individual flower spikes that have just opened. Older flower spikes may lack important identification details. We need to see how the flowers are arranged around the stem, the pollen colour, and how curled the individual petals are. If you see different kinds of bluebells in the same place, please record these as different sightings and tell us about all of them. This is particularly important as it helps us identify areas where native bluebells are particularly at risk.

4. Send us your bluebell photograph and sighting details

You can simply email us at mail@wildsheffield.com with your photograph and some simple details about what you have seen and where. Again, if you see different kinds of bluebells within the same area, please tell us, and if you can, submit multiple sightings and photographs.


What else can I do?

You can also help protect our native bluebells by gardening wisely.

Buy British

If you’re planting new bluebells in your garden, make sure that they are of the native variety. Be careful – some bulbs are incorrectly labelled. If possible, ask advice or check the country of origin – bulbs coming from Europe are most likely Spanish plants.

Get rid of invasives

If you do have Spanish bluebells in your garden, why not replace them with native British bluebells? They’re perfect for bees and butterflies and carry a wonderful scent that the Spanish bluebells lack.

Compost carefully

If you do uproot Spanish plants, it’s essential that you dispose of them carefully. Dig up the whole plant, including the bulb and leaves, and leave it to dry out. Don’t throw it in the green waste bin as this could allow the plants to spread to other areas. Instead, tie them in a black plastic bag and leave them for a year to rot down.

Wildlife

In This Section

  • A Living Landscape
  • Avian flu
  • Local Wildlife Rescue Centres
  • Reporting Wildlife Crime
  • Wildlife Conservation
    • Hedgehog Heroes
    • More Data for Nature
    • Otterly Amazing!
    • Success Stories
    • True Bluebells
    • Working for Nature
    • Nature Counts
    • Sheffield State of Nature 2018
  • Wildlife in Sheffield and Rotherham

Contact Us

Call us: 0114 263 4335

Find us: Sheffield & Rotherham Wildlife Trust, 37 Stafford Road, Sheffield S2 2SF

Follow Us

  • Facebook
  • Instagram
  • X
  • LinkedIn
  • YouTube
    • Nature Reserves
      • Nature Recovery Sheffield
      • Nature Recovery Rotherham
      • Nature Recovery Community Toolkit
    • Wildlife
      • Local Wildlife
      • Local Wildlife Rescue Centres
      • Reporting Wildlife Crime
    • About us
      • Who We Are
      • What We Do
      • Contact Us
      • Events & Activities
      • News
      • Work For Us
      • Wildscapes
      • The BNG Hub
    • Support Us
      • Become a Member
      • Corporate Support
      • Make a Donation
      • A Gift in Your Will
      • Kingfisher Magazine
    • Get Involved
      • Volunteer with us
      • Campaigning For Wildlife
      • Nature Recovery Sheffield
    • Online Shop
      • Online Shop Size Guides
      • Online Shop Delivery Information
      • Online Shop Terms, Delivery & Returns
  • © 2025 Sheffield & Rotherham Wildlife Trust
  • Registered in England Number 2287928. Registered Charity Number 700638.
  • Privacy Notice
  • Design By Ink & Water
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behaviour or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Manage options Manage services Manage {vendor_count} vendors Read more about these purposes
View preferences
{title} {title} {title}