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Family: boraginaceae
Common name(s): Viper's Bugloss
Hardiness ratings: USDA zone 3~4 - 8~11 
General resources
Links for Echium vulgare
- BBC Gardening - Plant profile with horticultural details and garden uses.
 (1 photo)
- Connecticut Botanical Society - Wildflower profile. (2 photos)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 3-11) (19 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 3) (8 photos)
- Garden.org - Community-assembled plant profile (2 varieties in database) (14 photos)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (4 photos)
- Iris' Garden - Gardener in the Netherlands presents a photo of this plant, with basic horticultural information. (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 4-8) (1 photo)
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (10 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 4-8a) (12 photos)
- Ontario Rock Garden Society - Germination information (additional information for other varieties)
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