subtropical forest is covered with snow

april belt broad bush cataclysm change changeabl climate climatic colchis cold coppice covered deciduous disturbed early evergreen fall fickle first fluctuation forest forests freeze frost green grove hornbeam instable late leaved leaves period prewinter rime season shower shrubbery shrubs snow snowfall snowing south southern srub subtropical subtropics sudden transition transitional unexpected unsettled variable vegetation weather winter wintertime wood zone