background bamboo bambusa garden monocotyledon oriental pale plant poles screen texture tropical natural nature Bambusa Bambos Bambuseae Bambusoideae black branch evergreen foliage grass krayker leaf leaves medicinal shoot stem white blue green clump clump of bamboo dried evergreens grove growth miniature bamboo perennial plants potted straight strong upright bambusa vulgaris clumps culms green stripes low light tolerant ornamental painted bamboo striped vertical vertical stripes vittata woody grass yellow yellow culms abstract appearance backdrop barrier brown colored coloring colors coloured colouring colours contrast contrasting cover display divide dry edges fence fencing hard light screened screening surface surfaced surfaces surfacing tactile textured textures touch variations variety wallpaper