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Family: hypericaceae
Common name(s): golden St John's wort
Hardiness ratings: USDA zone 5~5b - 8 
General resources
Links for Hypericum frondosum
- All Things Plants: Hypericum frondosum 'Sunburst' - Community-assembled plant profile
 (4 photos)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-8)
- Denver Botanic Gardens: Hypericum frondosum 'Sunburst' - Description, native range, and cultural requirements. (zone 5) (7 photos)
- Digging Dog Nursery: Hypericum frondosum 'Sunburst' - Catalog page with descriptive information (zone 5) (1 photo)
- Floridata - Illustrated informative profile page with notes on culture, usage, and noteworthy features. (zone 5-8) (2 photos)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (12 photos)
- Missouri Botanical Garden: Hypericum frondosum 'Sunburst' - 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)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 5b-8a) (8 photos)
- Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (1 photo)
- Rob's Plants: Hypericum frondosum 'Sunburst' - Plant profile with basic horticultural information and often personal observations. (zone 5) (4 photos)
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