Rhododendron hybrida ( Prince Henri de Pays-Bas Ghent Hybrid Azalea )
Tall , large-minded , deciduous bush that is extremely cold hardy and can withstand temperatures between -15 to -25 degree Fahrenheit . Fragrant , undivided , widely funnel - shape , plenteous orange to bright red flowers , 2 1/4 inch wide . peak are borne in showy truss from previous spring to midsummer . The deciduous hybrid azalea , like it ’s native counterpart , is know for excellent evenfall people of colour and unexcelled spring flowers ....