England's Ancient Oaks Dying as Heat and Drought Intensify

Get the Energy newsletter
Daily energy & climate — solar, EVs, oil, the policy fights and tech bets shaping the transition. Free.
- England's ancient oak trees are dying from extreme summer heat and drought, shedding leaves early in what experts call a false "early autumn," according to the Woodland Trust.
- The Major Oak, one of Europe's oldest, largest and most celebrated ancient trees, died in June, with the Woodland Trust directly linking its death to extreme weather conditions.
- Sherwood Forest lost eight ancient oaks in 2024 and 2025, and seven more across England and Wales — the Crow Leasow, Tea Party, King John, Enmore, Lydham Manor, Old Knobbley, and Pwllpriddog oaks — are now in critical condition.
- Ed Pyne of the Woodland Trust estimates half of England's ancient oaks could be lost over the next 60 years, a figure that excludes accelerating climate impacts and is therefore likely a significant underestimate.
- Beech trees are also declining under heat stress, while even drought-tolerant European pines are dying, according to European Forest Institute senior expert Alexander Held, who said simply: "Our trees can't cope."
- Trees UK director Angelo Morgan says his firm sees a surge in "limb failure" calls during hot, dry spells rather than just winter storms, as moisture-starved limbs become brittle and snap.
Why it matters: England holds roughly 114 oaks over 9 metres in circumference versus 98 across the rest of Europe combined, including Scotland and Wales — meaning the country is the principal custodian of a heritage that cannot be regrown within human timescales. Pyne's mortality estimate already excludes climate acceleration, so the actual loss curve for these biologically and culturally irreplaceable trees is almost certainly steeper than the 50%-in-60-years headline figure.
Ask SkimNews




