Rhododendron ( Prof. Donders Mollis Hybrid Azalea )
The Mollis hybrids were develop in Belgium and Holland from original azalea seed from Japan . They are infer from crosses between R. japonicum ( Japanese azaleas , formerly A. mollis ) and R. molle ( Taiwanese azalea , formerly A. Peruvian mastic tree ) . magniloquent , vertical , deciduous bush that is cold hardy down to -10 degree F. Leaves are obovate to oblong , medium greenness , 2 to 4 inch long ....