I always look forward to the RHS Hampton Court Palace Flower Show as a good day out. I am entertained by the show gardens, which are almost invariably more off-the-wall than at Chelsea. I applaud the ...

Imagine looking up at the luxurious New York skyline and seeing... flowers?! And not in a pigeon's beak! Turns out—actual plants, growing vertically several stories up in the sky, rooted in a ...