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Hypericum olympicum

Family: hypericaceae
Common name(s): Mount Olympus St John's Wort
Hardiness ratings: USDA zone 5~5b - 8

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• The Plant List. Taxonomical lookup
• Catalogue of Life. Taxonomical lookup

Links for Hypericum olympicum

• Asianflora - Plant photos. (1 photo)
• BBC Gardening - Plant profile with horticultural details and garden uses. (1 photo)
• Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-8) (1 photo)
• Denver Botanic Gardens - Description, native range, and cultural requirements. (3 photos)
• NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (2 photos)
• North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 5b-8a) (6 photos)
• Ontario Rock Garden Society - Germination information
• Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (1 photo)

Hypericum olympicum f. grandiflorum

Links

• Ontario Rock Garden Society - Germination information

Hypericum olympicum minus

Hypericum olympicum var. uniflorum

Common name(s): St John's Wort

Links

• Denver Botanic Gardens: Hypericum olympicum f. uniflorum 'Citrinum' - Description, native range, and cultural requirements. (3 photos)
• Ontario Rock Garden Society: Hypericum olympicum f. uniflorum 'Citrinum' - Germination information