So far so good. The Alpines in the “Secret Garden” survived the summer. Sedum album ‘Coral Carpet,’ below, puts on a brilliant fall display.
The Stewartia, also a risky move for a green roof, seems to have survived the heat, and is making the expected autumn display:
And, of course, even edibles can be highly ornamental. The blueberries, thriving in their highly acidified green roof soil mix, are putting on a great show of color: