One trendier item in greenery this year looks something like a sea urchin.

WSJ: Greenery, With Hints of the Forest and Desert

The government has said that no new runway will be built there until air quality improves, although cynics point out that Heathrow's history is one of broken promises, and that greenery has always lost out to growth.

ECONOMIST: Airports

And when I came here four years ago, one thing I found striking was all the greenery that had begun to come back.

WHITEHOUSE: A Commitment to Restoring New Orleans

As for the visitors they've welcomed into their world, everything one might need is on hand: The nursery has enough greenery to kit out an entire garden, while the shop sells furniture, gardening tools, baskets, glassware and even the china one eats off of alfresco.

WSJ: Constant Gardeners