Grows to 1.5m  Flowers emerge as either pink or blue depending on soil acidity, but as they mature change colour first to light green and finally to red. In mid-summer, individual plants will often have flowers blooming in all three colours at the same time

Gardens found in 28 pre 2000 surveys DA TR MS

Gardens UK 2010: DA WS ESVNANAW

UK  Plant Finder: 2012 = 1 nursery