Mat McGrath's new one-of-a-kind Bay Area garden: back yard

This is part 2 of my post about landscape designer Mat McGrath’s gardens at his new house in Rodeo, California. If you missed part 1 (front yard), click here . As I mentioned in part 1 , I sent Mat a series of questions about this massive project. His answers are interspersed with my photos. ⸻ ⸻ The changes Mat and his wife Mali made to the front yard are astounding, but the transformation in the backyard is nothing short of extraordinary. Here are some “before” photos provided by Mat. Keep them in mind as you work your way through this post: The previous owner tamed the steep slope on the east side by building two retaining walls, each with a planting strip above, as well as a wooden deck at the top that affords stunning 180° views. When Mat and Mali moved in, the plantable areas were bare dirt or mulch. This gave them a clean state to start with. Q: Where did you even begin in the backyard? What did you tackle first? A: The first steps were hardscaping and infrastru...