After the previous fern post below, I can't think of a better segue than moss lettering. This enviromental graffiti is the handwork of Anna Garforth who plants poetry around the urban landscape of London. The final artwork below is to spell out Grow beyond what you know with each word planted in a different location.
|:: Photos above Via Crosshatchling and BumBumBum. The Photo below via Webponce.