Hardiness ratings: USDA zone 6 - 10
- Wikipedia. Online encyclopedia entry (if defined).
- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
Links for Dianthus spiculifolius
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 6-10)
- Digging Dog Nursery - Catalog page with descriptive information (zone 6)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. (zone 6) (1 photo)
- Rock Garden Plant Database - Encyclopedic entry with taxonomical, botanical, and horticultural details.