Finally, I found one that was isolated enough to avoid a busy background. They are usually in clusters
Stack of 10 images, manual bracketing and assembled in Zerene Stacker
Canon 7DII + 180/3.5 + tripod. no flash
f/8, 1/320, ISO 640
Canon DPP4 for RAW conversion, PSCC, minimal processing as this image is as captured without any leaves or any other distractions. Texture and clarity improved, Topaz sharpen
Very nice indeed Ravi, DOF is optimal lovely details in the flower head, petals look great and a pleasing background.
It doesn't bother me personally but there a few little bits of detritus on the petals that could be removed - (but ideally before image capture).