Home / Editor's Pick /

Thanks to cold weather: Vibrant spring bloom expected

06:00
20 February 2023

Thanks to cold weather
Vibrant spring bloom expected

Cherry blossom on treesVibrant cherry blossom seen in Fife, Scotland.

Early signs suggest this year's spring bloom will be vibrant and longer lasting thanks to the chilly weather so far.

The Royal Horticultural Society (RHS) have asked gardeners to study buds on trees across the country and say there are indications of an extended bloom season approaching.

A particularly cold February has halted early flowering of buds, of which there are greater numbers of after being boosted by the additional heat and daylight hours seen towards the end of 2022.

Trees require some degree of cold, known as chill hours, over winter to ensure a plentiful spring.

Some species require over 1,000 chill hours for optimal fruit production. These were affected by conditions seen in 2022.

Trees with deep roots were able to withstand the heatwave and drought of last year and instead could benefit from the additional nutrients.

Despite this, younger trees with shallower roots were damaged while a number of fruit tree varieties missed their harvest because of a mild winter and a lack of chill hours.

Of particular note this spring are cherry blossoms. The RHS say that they will be particularly abundant from April.

UK and Irish gardens saw a rush of colour early this year after a cold December provided chilling hours before above-average temperatures in January provoked a widespread bloom of snowdrops, witch hazels, and hellebores among other flowers.

Ryan Hathaway
More on the topic
Map of Europe showing low pressure over Russia and a strong cold air flow towards Eastern Europe. Significant drop in temperatures across large parts of the east.
Thursday, 11 December 2025

Frost and snowfall

Cold air intrusion in Eastern Europe
pinecones
Thursday, 11 December 2025

Winter helpers

How pine cones aid the weather forecast
Shooting stars, part of the Geminid meteor shower.
Saturday, 13 December 2025

Spot a shooting star

King of meteor showers at its peak
All weather news
This might also interest you
Weather graphic showing rain and wind fields over the Canary Islands and a central warning symbol.
Friday, 12 December 2025

Storm and rain

Turbulent weather in the Canary Islands
Monday, 25 August 2025

Bank holiday outlook

Warm day turning gusty in places
Split weather map showing UK wind speeds in orange-red shades up to 40 mph on the left and warning levels in green-yellow on the right, with a central wind warning sign.
Wednesday, 22 October 2025

Warnings active

Storm Benjamin impacts the UK
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwittertikToklinkList