The Master Gardeners organized a wonderful garden tour to Philadelphia and environs.  Both Chanticleer and the Mt.CubaCenter gave us the shade of a woodland and I am so glad both were included. The first garden we went to was Chanticleer. Once the Rosengarten estate, it opened as a public garden in 1993. I had expected lush, but neat beds of exotic flowers, but what I found at Chanticleer was a peaceful garden with large potted plants in the…