Rhododendron catawbiense ( Boursault Catawba Rhododendron )
Boursault is a hardy , hardy bush , to -25 degrees Fahrenheit , bearing sizable lavender flowers held in rotund trusses . Shrubby , evergreen “ ironclad ” rhododendron with medium leaves . Grows to 5 feet marvellous . There are between 500 and 900 species of evergreen plant and deciduous plants in the Rhododendron genus . azalea descend into this class . The evergreen rhododendron is characterized by medium to long , ovate leaf and bombastic , clustered , corbel of , previous , showy , spring to early summertime flowers , browse in color from carmine , pinkish , white , lavenders , purpleness and even yellow and orange ....