close-up: yellow flowers of great mullein

great mullein verbascum thapsus green isolated common rosette leaves unbranched stem polelike closeup background calendar poster postcard flora natural nature love romantic biology garden yard botany blossom yellow beauty sweet spring summer season esthetic joy efflorescence cirsium arvense creeping thistle canada puffball pappusclad fruits seedhead field lettuce hell california corn cursed hard perennial prickly smallflowered stingerneedles close-up: flowers captured sidewise