Rhododendron ( Chaka Knap Hill Azalea )
The Knap Hill and Exbury azaleas are English cross resulting from crosse between R. molle , R. calendulaceum , R. arborescens , and R. occidentale . Upright , hardy , deciduous bush with elliptic to oblong , 2 to 6 inch tenacious leafage . flower are borne in huge , showy truss of 18 to 30 flush per bunch . blossom sentence is from mid to late spring . The deciduous hybrid azalea , like its aboriginal counterpart , is known for excellent twilight people of colour and unsurpassed spring peak ....