Can be a rhizomatous plant with tubular, reddish-brown flowers, and coarsely toothed, rectangular leaves. This herbaceous perennial is indigenous to China where by it likes to improve on mountain slopes As well as in open up woodland spots. The species title glutinosa one. Clinical Trials: Quite a few clinical trials https://livelife3004.com/2024/04/18/rehmannia-glutinosa-for-anti-aging/