C.japonica Paul Jones camellia dark decay depression desaturated dying effect flower glass gloom grainy grunge hope japonica nature pink shrub striped textured water white camelia Camelia japonica city garden flowering bush nature. red blossom winter blossom alien Fallopia japonica foreign invader invasive Japanese Knotweed natural nuisance pest plant weed background blossoming blur blur background both bush bushes contrast couple flowering flowers garden keria keria japonica leaf leaves park plants spring two wallpaper yellow yellow flowers beautiful bloom blooming blossom blue botany bright closeup colorful flora floral flowerbed foliage fresh green grow head horizontal japanese life light outdoor outside petals pretty romance romantic rose season stem summer sunny valentine wild yard