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Page Last Updated: April 24 2013
St John's Wort Family
2 species
Order: Malpighiales
Family: Hypericaeae (St. John's Wort Family)
Genus: Hypericum
Species: Perforatum
Kingdom: Plantae
Class: Magnoliopsida
Perennial - common name is derived from John the Baptist
(they bloom near to his birthday - June 24) - native to Europe
(they bloom near to his birthday - June 24) - native to Europe
Division: Magnoliophyta (Flowering plants)
Updated April 24 2013
More St John's Wort
Updated April 24 2013
More St John's Wort
Updated October 8 2012
More Great St John's Wort
Order: Malpighiales
Family: Hypericaeae (St. John's Wort Family)
Genus: Hypericum
Species: Pyramidatum (also Ascyron)
Kingdom: Plantae
Class: Magnoliopsida
Perennial - also known as Giant St. John's Wort - native to
north-east North America
north-east North America
Division: Magnoliophyta (Flowering plants)
Order: Malpighiales
Family: Hypericaeae (St. John's Wort Family)
Genus: Hypericum
Species: Perforatum
Kingdom: Plantae
Class: Magnoliopsida
Perennial - common name is derived from John the Baptist
(they bloom near to his birthday - June 24) - native to Europe
(they bloom near to his birthday - June 24) - native to Europe
Division: Magnoliophyta (Flowering plants)
Common St. John's Wort - flower 2 to 2.5 cm - leaves 2.5 to 5 cm - height 30 to 75 cm - Lower Don Valley (Leaside) - June 2009
Common St. John's Wort - flower 2 to 2.5 cm - leaves 2.5 to 5 cm - height 30 to 75 cm - Lower Don Valley (Leaside) - June 2011
Great St. John's Wort - flower to 5 cm - leaves to 10 cm - height to 1.5 m - Kortright Centre for Conservation - July 2012