Creeping Saint-Johnâs-wort (H. calycinum), sometimes known as rose of Sharon or Aaronâs-beard, and goldencup Saint-Johnâs-wort (H. patulum) are both shrubby East Asian species. Creeping Saint-Johnâs-wort bears pale yellow flowers with orange stamens on 30-cm- (1-foot-) tall plants, while goldencup Saint-Johnâs-wort has slightly smaller deep yellowâŠ
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