Common name(s): silver thistle
Hardiness ratings: USDA zone 5~6 - 8
- Wikipedia. Online encyclopedia entry (if defined).
- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Carlina acaulis
- All Things Plants - Community-assembled plant profile (6 photos)
- BBC Gardening - Plant profile with horticultural details and garden uses. (1 photo)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 6-8)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 5) (8 photos)
- NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (4 photos)
- Ontario Rock Garden Society - Germination information
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (3 photos)
Common name(s): Bronze Friendly-thistle
Hardiness ratings: USDA zone 3 - 9