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Hypericum hookerianum

Family: hypericaceae
Common name(s): Hooker's St. Johnswort
Hardiness ratings: USDA zone 4b

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• The Plant List. Taxonomical lookup
• Catalogue of Life. Taxonomical lookup
• Dave's Garden. Search the extensive PlantFiles database.

Links for Hypericum hookerianum

• Asianflora - Plant photos. (7 photos)
• Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 4b) (1 photo)
• Garden.org - Community-assembled plant profile (1 photo)
• Trees and Shrubs Online - Reference page curated by the International Dendrology Society with descriptive characteristics and horticultural notes.