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Hypericum cerastoides

Family: hypericaceae
Common name(s): Grey-leaf St. John's Wort
Hardiness ratings: USDA zone 6~7 - 10

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 cerastoides

• Annie's Annuals: Hypericum cerastoides 'Silvana' - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 6-10) (2 photos)
• Denver Botanic Gardens - Description, native range, and cultural requirements. (additional pages for other varieties) (1 photo). Also a page for 'Silvana'.
• Garden.org - Community-assembled plant profile (3 photos)
• Ontario Rock Garden Society - Germination information
• Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (1 photo)