The UK’s hottest summer time on document has triggered a “mast 12 months”, when timber and shrubs produce an unusually massive variety of fruits and nuts like acorns, conkers and berries.
However considerations in regards to the sizzling and dry situations making a so-called “false autumn” have been allayed in some areas, in response to the Nationwide Belief, after experiencing late rainfall.
The conservation charity has set out its prediction for an extended, vibrant autumn show within the coming weeks, whereas additionally warning of the ongoing challenge of climate change.
It says risky climate patterns pose an rising problem for consultants as they battle to foretell autumn situations.
What’s a ‘mast 12 months’?
Berries, acorns, and fungi are already considerable and are a great addition for wildlife. However this 12 months the climate has inspired sure vegetation to provide a bumper crop of fruits, nuts and berries (whose collective time period is “mast”).
The Nationwide Belief says the UK is experiencing a “mast 12 months”, which generally occurs round as soon as each 4 years.
This phenomenon entails timber and shrubs creating “extra meals than animals can probably eat”, in response to the Woodland Belief, which provides that this ensures a number of the crop shall be left over to outlive and germinate.
Emily Chandler, head gardener on the Nationwide Belief’s Dunham Massey in Cheshire, mentioned the quantity of acorns is “the most important we have now ever seen”.
In the meantime, Claire McNally, head gardener on the Rowallane Backyard in Northern Eire, additionally mentioned they’re wanting ahead to their finest berry season for at the very least 5 years.
‘False autumn’ averted
The Nationwide Belief mentioned climate situations have put the brakes on the beginning of a “false autumn” in some areas, when extended sizzling, dry situations may cause vegetation to prematurely shed leaves and ripen fruits too early.
However showers in September have now put the season again on observe, the charity mentioned.
Steve Feazey, Sheffield Park’s head gardener in East Sussex, mentioned: “Our timber have had a superb drink, and we are actually hopeful that our autumn show shall be as fiery and spectacular as ever.”
Though Martyn Burkinshaw, gardens and outdoor supervisor at Petworth Home in West Sussex, mentioned some veteran timber had died “and others have already dropped their leaves for winter”.
However he predicted that “the way in which the colors are presenting now I might estimate the very best time for autumn color shall be mid-late October.”
Learn extra from Sky Information:
Summer 2025 was warmest on record
Extreme weather ‘becoming the norm’
Tree of the Year 2025 was wildcard entry
Massive fruit harvest
In September, the Nationwide Belief reported a bumper crop of orchard fruit and pumpkins.
Rebecca Bevan, plant well being and sustainability advisor, mentioned that local weather change had introduced “some very difficult rising situations over current years” however “definitely fruit harvests are a hit story for 2025”.
“This 12 months’s apple and different tree fruit harvests – together with a lot of the abundance in hedgerows – is probably going as a result of moist situations final 12 months… adopted by a dry and sunny spring.
“Numerous solar over the summer time was then perfect for ripening the fruit,” she added.
However the dry climate has additionally had an affect on farmers, with the Nationwide Farmers Union (NFU) reporting in August that water shortages have impacted the growing season.
“Some farms are reporting a major drop in yields, which is financially devastating for the farm enterprise and will have impacts for the UK’s general harvest,” NFU vice-president Rachel Hallos mentioned.















