A person poses for a photograph underneath cherry blossom trees in Greenwich Park in London, Britain, April 17, 2022. REUTERS/Henry Nicholls 

A car passes outside the Cherry Orchard at Alnwick Gardens, which has the largest collection of Taihaku trees, in Alnwick, Northumberland, Britain April 18, 2022. Picture taken with a drone. REUTERS/Lee Smith TPX IMAGES OF THE DAY 

Blooming cherry blossoms are seen on a spring day in Berlin, Germany, April 14, 2022. REUTERS/Lisi Niesner 

Visitors take photos under illuminated cherry blossoms in full bloom, amid the coronavirus disease (COVID-19) pandemic, at Ueno Park in Tokyo, Japan March 30, 2022. REUTERS/Issei Kato 

A woman poses for a photo amongst the cherry blossoms along the Tidal Basin in Washington, U.S., March 28, 2022. REUTERS/Elizabeth Frantz 

Visitors take photos under illuminated cherry blossoms in full bloom, amid the coronavirus disease (COVID-19) pandemic, at Ueno Park in Tokyo, Japan March 30, 2022. REUTERS/Issei Kato 

A woman takes a picture of the cherry blossoms along the Tidal Basin in Washington, U.S. March 23, 2022. REUTERS/Jonathan Ernst 

Women pose for pictures under blooming plum blossoms, following the coronavirus disease (COVID-19) outbreak, in Beijing, China, March 28, 2022. REUTERS/Tingshu Wang 

People take photos of blooming cherry blossoms along the Meguro river in Tokyo, Japan, March 27, 2022. REUTERS/Kim Kyung-Hoon 

A man wearing a protective glasses and a face mask looks on under blooming plum blossoms, following the coronavirus disease (COVID-19) outbreak, in Beijing, China, March 28, 2022. REUTERS/Tingshu Wang 

A man holding a pet dog walks past blooming cherry blossoms along the Meguro river in Tokyo, Japan, March 27, 2022. REUTERS/Kim Kyung-Hoon 

People wearing protective face masks look at blooming cherry blossoms, amid the coronavirus disease (COVID-19) pandemic, in Tokyo, Japan, March 28, 2022. REUTERS/Issei Kato 

Early risers view cherry blossoms in peak bloom along the Tidal Basin in Washington, U.S., March 22, 2022. REUTERS/Kevin Lamarque 

Cherry blossoms are seen along the Tidal Basin in Washington, U.S., March 28, 2022. REUTERS/Elizabeth Frantz 

Dressed in matching tops of stars and stripes, Tom and Nancy Leeds from Florida hold hands as they view cherry blossoms in peak bloom along the Tidal Basin in Washington, U.S., March 24, 2022 REUTERS/Kevin Lamarque 

People take selfies with blooming cherry blossoms along the Meguro river in Tokyo, Japan, March 27, 2022. REUTERS/Kim Kyung-Hoon 

Against a backdrop of cherry blossoms in peak bloom, a woman stops to take a photo while visiting the Tidal Basin in Washington, U.S., March 24, 2022 REUTERS/Kevin Lamarque 

People sit in the Mon-Repos park among blooming cherry blossoms in Lausanne, Switzerland March 25, 2022. REUTERS/Denis Balibouse 

People watch the sun rise as they walk amongst the cherry blossoms along the Tidal Basin in Washington, U.S. March 23, 2022. REUTERS/Jonathan Ernst 

A person walks to the water along the Tidal Basin, where cherry blossoms have reached their peak bloom, in Washington, D.C., U.S., March 21, 2022. REUTERS/Kevin Lamarque 

A woman takes a selfie with a blossoming tree in St James's Park, London, Britain, March 24, 2022. REUTERS/Peter Cziborra 

People wearing protective face masks look at blooming cherry blossoms, amid the coronavirus disease (COVID-19) pandemic, in Tokyo, Japan, March 28, 2022. REUTERS/Issei Kato 

A child poses under petals falling from a cherry blossom tree in Greenwich Park in London, Britain, April 17, 2022. REUTERS/Henry Nicholls TPX IMAGES OF THE DAY 

Visitors ride boats next to blooming cherry blossoms at Chidorigafuchi Park in Tokyo, Japan, March 27, 2022. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY 

A person poses for a photograph underneath cherry blossom trees in Greenwich Park in London, Britain, April 17, 2022. REUTERS/Henry Nicholls 

A visitor takes a photo under illuminated cherry blossoms in full bloom, amid the coronavirus disease (COVID-19) pandemic, at Ueno Park in Tokyo, Japan March 30, 2022. REUTERS/Issei Kato 

People walk underneath cherry blossom trees during sunny weather in Greenwich Park in London, Britain, April 17, 2022. REUTERS/Henry Nicholls 

Visitors ride boats next to blooming cherry blossoms at Chidorigafuchi Park in Tokyo, Japan, March 27, 2022. REUTERS/Kim Kyung-Hoon 

A woman walks near a blooming cherry blossom tree on a spring day in Berlin, Germany, April 14, 2022. REUTERS/Lisi Niesner 

A woman and child pose for a photograph underneath cherry blossom trees during sunny weather in Greenwich Park in London, Britain, April 17, 2022. REUTERS/Henry Nicholls 

A boy reacts as he is lifted by his parents onto a blooming cherry blossom to take photographs in Seoul, South Korea, April 9, 2022. REUTERS/Kim Hong-Ji TPX IMAGES OF THE DAY 

A couple wearing masks to prevent contracting the coronavirus disease (COVID-19) takes a selfie underneath a blooming cherry blossom in Seoul, South Korea, April 9, 2022. REUTERS/Kim Hong-Ji 

A man takes photos of blooming cherry blossoms along the Meguro river in Tokyo, Japan, March 27, 2022. REUTERS/Kim Kyung-Hoon 

Women wearing protective masks walk near cherry blossom trees at the Jardin des Plantes botanical garden in Paris, France, April 6, 2022. REUTERS/Sarah Meyssonnier 

Visitors stroll under illuminated cherry blossoms in full bloom, amid the coronavirus disease (COVID-19) pandemic, at Ueno Park in Tokyo, Japan March 30, 2022. REUTERS/Issei Kato 

A man photographs cherry blossom trees at the Jardin des Plantes botanical garden in Paris, France, April 6, 2022. REUTERS/Sarah Meyssonnier 

People wearing protective face masks look at blooming cherry blossoms, amid the coronavirus disease (COVID-19) pandemic, in Tokyo, Japan, March 28, 2022. REUTERS/Issei Kato