Hypericum majus
Greater Canada St. John's Wort, Greater Canadian St. John's Wort
Other regional names: Irish St John's Wort +1 more
- Irish St John's Wort
- Large St. Johnswort
Also known as: Hypericum blackstonioides Oberm., 1951 +3 more
- Hypericum blackstonioides Oberm., 1951
- Hypericum canadense var. majus A.Gray
- Hypericum mutilum var. longifolium R.Keller
- Sarothra major (A.Gray) Y.Kimura
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Hypericaceae
- WCVP Morphological Data: Recorded natively as a perennial.
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Hypericum majus (commonly known as greater Canada St. John's-wort or Greater Canadian St. John's-wort) is a herbaceous perennial within the Hypericaceae family. It originates in North America. Within its native range, this species is primarily associated with temperate conditions.
Macro Climate
Temperate
Plant Type
Herbaceous Perennial
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
Eastern Canada, North-Central U.S.A., Northeastern U.S.A., Northwestern U.S.A., Southeastern U.S.A., Western Canada
Botanical Countries (WGSRPD L3)
Alberta, British Columbia, Colorado, Connecticut, Delaware, Idaho, Illinois, Indiana, Iowa, Kansas, Maine, Manitoba, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nebraska, New Brunswick, New Hampshire, New Jersey, New York, North Dakota, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Prince Edward I., Québec, Rhode I., Saskatchewan, South Dakota, Vermont, Washington, Wisconsin
Introduced Range
An “Introduced” distribution indicates that the plant is recorded outside its native range in that region as a result of deliberate or accidental human introduction. Introduced records may include casual, naturalized or invasive populations, but do not include plants that are only cultivated or planted without self-sustaining populations.
Botanical Countries (Non-Native)
France, Germany, India, Japan, Poland