Perennials: Let us consider the Campanula..., 1 by esw

esw wrote:
The shortish light blue flowers (lower red arrow) are the peach-leaf bellflowers....they were about 2-2 1/2 ft high. The taller darker purple bells are another Campanula...I am looking for the exact species....(might be Sarastro?) They were closer to 3 ft high....
To the left is Penstemon digitalis 'Husker Red' for comparison. I had lilies in the bed near these, and these were a great height in combination with the lilies covering the midportion....