Britain’s Ash Trees Show Surprising Resistance to Deadly Fungus
In a rare evolutionary bright spot, 15% of UK ash trees are demonstrating natural resistance to ash dieback disease, which has wiped out 80% of European ashes. Scientists at the University of Oxford have identified:
🧬 Three protective gene variants slowing fungal spread
🍃 Earlier leaf-drop timing that starves the pathogen
🌳 “Mother Trees” transmitting resilience to offspring
“This gives us hope to replant smarter,” says botanist Dr. Emma Woodward. The government is now funding a 50,000-tree breeding program using these hardy specimens.

