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Family: scrophulariaceae
Common name(s): woolly mullein
Synonym(s): Verbascum thapsiforme
Hardiness ratings: USDA zone 3~5 - 9 
General resources
Links for Verbascum densiflorum
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 3-9)
 (1 photo)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 5)
- Garden.org - Community-assembled plant profile (4 photos)
- Ontario Rock Garden Society - Germination information (use search on page to find this taxon)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (2 photos)
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