Rhododendron ( Brimstone Exbury Azalea )
The Knap Hill and Exbury azaleas are English crossbreed resulting from crisscross between R. Peruvian mastic tree , R. calendulaceum , R. arborescens , and R. occidentale . just , hardy , deciduous shrub with oval-shaped to oblong , 2 to 6 column inch tenacious leaves . peak are carry in huge , showy trusses of 18 to 30 blooms per cluster . Bloom fourth dimension is from mid to late outpouring ....