A mass bloom of hundreds of native plant species across the UK has sparked warnings that climate change is having a profound impact on the country's flora.
Citizen scientists have recorded an astonishing 310 native plant species in flower, far exceeding the usual number for this time of year. This phenomenon was highlighted by the Botanical Society of Britain and Ireland (BSBI) during their annual new year's plant hunt. The society's scientist, Kevin Walker, has described it as a "visible signal" of climate change that people can observe in their own gardens.
The data from the past nine years shows a clear correlation between rising temperatures and an increase in plant species blooming during the new year period. For every 1C rise in temperature at a given location during November and December, there are approximately 2.5 extra species in bloom.
This trend is being seen across the UK, with early results for 2026 showing common wildflowers such as daisies and dandelions appearing unexpectedly in bloom. The Met Office has confirmed that 2025 was likely to be the UK's hottest year on record, with fossil fuel pollution having contributed to a global temperature rise of around 1.4C above pre-industrial levels.
Experts say that this is tangible evidence that climate breakdown is having a direct impact on the natural world. Vegetation expert Debbie Hemming has noted that rising temperatures and extreme weather events are disrupting the natural cycles of plants and wildlife, leading to shifts in their habitats and ecosystems.
As Walker put it, "This new analysis shows a very clear link between rising temperatures and impacts on our plant species... This is yet further evidence that climate change is affecting our wildlife indiscriminately."
Citizen scientists have recorded an astonishing 310 native plant species in flower, far exceeding the usual number for this time of year. This phenomenon was highlighted by the Botanical Society of Britain and Ireland (BSBI) during their annual new year's plant hunt. The society's scientist, Kevin Walker, has described it as a "visible signal" of climate change that people can observe in their own gardens.
The data from the past nine years shows a clear correlation between rising temperatures and an increase in plant species blooming during the new year period. For every 1C rise in temperature at a given location during November and December, there are approximately 2.5 extra species in bloom.
This trend is being seen across the UK, with early results for 2026 showing common wildflowers such as daisies and dandelions appearing unexpectedly in bloom. The Met Office has confirmed that 2025 was likely to be the UK's hottest year on record, with fossil fuel pollution having contributed to a global temperature rise of around 1.4C above pre-industrial levels.
Experts say that this is tangible evidence that climate breakdown is having a direct impact on the natural world. Vegetation expert Debbie Hemming has noted that rising temperatures and extreme weather events are disrupting the natural cycles of plants and wildlife, leading to shifts in their habitats and ecosystems.
As Walker put it, "This new analysis shows a very clear link between rising temperatures and impacts on our plant species... This is yet further evidence that climate change is affecting our wildlife indiscriminately."