Research > Reference Library > Trees of Canada JOIN MAIL LIST: SEARCH: Discover GF Research Education Newsroom How to Help click image to enlarge Witch-Hazel witch-hazelHamamelis virginiana L. Witch-hazel is a small (10 m) tree. It usually grows in clumps. The twig of the witch hazel is used as a divining rod. First Peoples used the bark, twigs and leaves for medicinal properties.
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