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Rob's Plant Links

Hypericum perforatum

Family: hypericaceae
Common name(s): Common St. Johnswort
Hardiness ratings: USDA zone 3~4 - 8

General resources

Links for Hypericum perforatum

  • Connecticut Botanical Society - Wildflower profile. (1 photo)
  • Cretan Flora - Botanical description of this species native to Crete. (3 photos)
  • Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 4-8) (11 photos)
  • Floridata - Illustrated informative profile page with notes on culture, usage, and noteworthy features. (zone 3-8) (2 photos)
  • Garden.org - Community-assembled plant profile (7 photos)
  • Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (3 photos)
  • Iris' Garden - Gardener in the Netherlands presents a photo of this plant, with basic horticultural information. (1 photo)
  • Kansas Wildflowers & Grasses - Plant portrait with botanical details and description (14 photos)
  • Missouri Botanical Garden - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 3-8). Also a page for 'Topas'.
  • Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (8 photos)
  • North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 3b-8a) (2 photos)
  • Ontario Rock Garden Society - Germination information
  • Turner Photographics - Profile of wildflower of the US Pacific Northwest, with botanical description, habitat and distribution, and photo gallery.

Last updated:20 Dec 2023