Rhododendron (evergreen azalea) 'Kirin' (syn. 'Coral Bells'), a very popular early-blooming Kurume evergreen azalea with hose-in-hose flowers. One of the famous group of 1919 introductions by <PERSON> <PERSON> known as <PERSON>'s <PERSON>. It was number 22 of the 50 and has been among the most widely grown azaleas ever since. More Rhododendron Photos. Ericaceae