This Guardian article claims that
Pictures taken by a Reuters photographer appeared to show that a tree planted at the White House this week by Donald Trump and Emmanuel Macron has vanished.
The tree, an oak sapling from the site of a pivotal first world war battle involving the US marines, was a gift presented by the French president as part of his state visit to Washington.
The pictures shown in the article are not obviously of the same spot on the White House lawn, but it's not obvious that they aren't, either. The planting reportedly took place April 23, 2018.