marsh labrador tea (rhododendron tomentosum). wintering twig closeup

belarus blade botanical bud closeup closeups cultivated ericaceae flora floral flower flowers focus-stacked fruits gland glandular herbarium hirsute illustrations including indumentum intended labrador lamina leaf leaves ledum lepidote manuals marcescent marsh northern palustre plants rhododendron rosemary rustcolored scale senescent tea terminal tomentosum twig virtual wild wintering woolly