French news outlet TF1 Info has highlighted the yew tree in Scotland as a deadly poisonous plant turned into an effective anti-cancer weapon.
The report, published on September 29, 2026, by the video editorial team of TF1 Info, was featured during the network's midday news broadcast Le 13H. It examined the ancient conifer's dual reputation as both a lethal hazard and a life-saving medical resource.
According to the broadcast, the tree has long been regarded as a symbol of eternal life while simultaneously acting as a source of potent poison. Despite its natural toxicity, modern medical developments have transformed the plant into a crucial tool in oncology treatments.
Medical properties of yew trees
The yew, known scientifically as Taxus baccata, is an evergreen conifer tree native to Western Europe, North Africa, and the Middle East. The species is famous for its extraordinary lifespan, with individual trees capable of living for thousands of years. Scotland is home to some of Europe's oldest surviving yew specimens, which frequently grow in historic churchyards and ancient estate grounds across Perthshire and the Scottish Highlands.
All parts of the yew tree, apart from the fleshy red aril surrounding the seed, contain potent taxine alkaloids. Ingesting the foliage or seeds causes severe cardiotoxicity in humans and livestock. Throughout European folklore, the tree was closely tied to mortality and churchyards, where its dark evergreen foliage symbolized both death and eternal life.

In modern pharmacology, active compounds derived from yew trees are processed into taxane medications, such as paclitaxel. These cytotoxic agents work by stabilizing cellular structures called microtubules, preventing cancer cells from dividing. Chemotherapy drugs derived from yew chemicals are now widely prescribed to treat breast, ovarian, and lung cancers.
Broadcasting environmental news
TF1 is France's oldest and most watched national television network. Its flagship midday news bulletin, Le 13H, commands millions of viewers each afternoon and regularly reports on natural history, regional heritage, and environmental science across Europe.
