First and foremost a plantsman, I have always been lured by rarity, 
charmed by botanical minutiae and enthralled by novelty. As I turned my 
attention to art and design, I learned to look at and think of plants in
 broader terms — size and silhouette, opacity, durability and so on — 
qualities that make a plant pop, or not. When you're conceptualizing a 
new landscape, bolder, s ...