The genus Hibiscus includes some 200 species, seven of which are regarded as native Hawaiian hibiscus. This evergreen plants’ oval shaped leaves have a smooth upper surface with blunt toothed edges, red veins and stems.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/28567825@N03">Cliff</a> from Arlington, Virginia, USA
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nostri-imago/2857475527/">Native White Hibiscus (Hibiscus arnottianus): Koki`o kea</a>