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Hypericum androsaemum

Family: hypericaceae
Common name(s): purple St John's wort
Hardiness ratings: USDA zone 2~6 - 6~9

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 androsaemum

• Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 2-6) (5 photos)
• Digging Dog Nursery - Catalog page with descriptive information (zone 6)
• Garden.org - Community-assembled plant profile (2 varieties in database) (4 photos)
• Heritage Perennials: Hypericum androsaemum ‘Albury Purple’ - Profile with description and horticultural details. (zone 5-9) (1 photo)
• 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 5-8) (3 photos). Also pages for 'Albury Purple' and 'Golden Tutsan'.
• North Carolina State University factsheet: Hypericum androsaemum 'Matisse' - Plant profile with horticultural details and comments (zone 5b-8) (2 photos). Also pages for 'Picasso' and 'Pollock'.
• Ontario Rock Garden Society - Germination information (additional information for other varieties)
• Paghat's Garden: Hypericum androsaemum 'Glacier' St. John' - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations. (4 photos)
• Rob's Plants: Hypericum androsaemum 'Albury Purple' - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (zone 5-8) (4 photos)

Hypericum androsaemum f. variegatum

Links

• Ontario Rock Garden Society - Germination information (additional information for other varieties)