Rhododendron hybrida ( Iwa no Tsuki Satsuki Azalea )
Compact , low - growing , evergreen shrub that is twiglike and dim with a spreading to rounded form . Leaves are spear - forge to egg-shaped and notably modest , 1/2 to 2 inch long , than other azalea hybrids making it the wonderful bonzai plant that it was originally bred to be . Showy , funnel - shaped , white flowers with xanthous - immature markings , to 3 inches wide ....