tho it's a bit early for the comparisons with Marion Barry:

The Queen grows mushrooms

I dont really understand the reasoning for this thread. Your thread title as well as the article is worded incorrectly. This is a common strategy known as click bait. Did you read the article?

They found a mushroom wildly growing in the palace garden.

I think it's supposed to be humorous and fun, not to be taken seriously my friend.

I thought it was funny. I gotta wonder if any lucky royal landscapers have been finding these every so often. Cats out of the bag now though...