Rhododendron hybrida ( Alex North Tisbury Azalea )
resemble its ancestor , Rhododendron nakaharai , this stale hardy , ( between 0 and -10 degrees Fahrenheit ) evergreen azalea is a very former bloomer , keep well into summer solstice . Habit is flat and low , making it a very suited ground concealment or hanging basket . Flowers of Alex are red and showy . Provides fantastic fall semblance with bronzy leaf . Filtered light is best ....