With the peak bloom only a couple of days away, the Jefferson Memorial is framed amid the emerging cherry blossoms along the Tidal Basin in Washington, March 29, 2019. Peak bloom is expected April 1, according to the National Park Service. [Photo: AP/J. Scott Applewhite]"

A couple poses for pictures at the Tidal Basin in Washington amid the flowering cherry trees, March 29, 2019. Peak bloom is expected April 1, according to the National Park Service. [Photo: AP/J. Scott Applewhite]"

Sisters wearing cherry blossom themed headbands visit the cherry blossom trees along the Tidal Blossom as the trees begin to bloom, March 29, 2019, in Washington. Peak bloom is expected April 1, according to the National Park Service. [Photo: AP/Jacquelyn Martin]"

A branch of a cherry blossom tree in bloom waves in the breeze as the trees begin to bloom, March 29, 2019, in Washington.[Photo: AP/Jacquelyn Martin]"

A cherry blossom tree begins to bloom, March 29, 2019, by the Tidal Basin in Washington. Peak bloom is expected April 1, according to the National Park Service. [Photo: AP/Jacquelyn Martin]"