Silene chalcedonica
Family: caryophyllaceae
Common name(s): Maltese cross
Synonym(s): Lychnis chalcedonica
Hardiness ratings: USDA zone 2~4 - 8~10 
General resources
Links for Silene chalcedonica
- 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 4-10) (4 photos)
- Garden.org - Community-assembled plant profile (3 varieties in database) (16 photos)
- Heritage Perennials - Profile with description and horticultural details. (zone 2-9) (1 photo)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (3 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 3b-9a) (2 photos)
- Ontario Rock Garden Society - Germination information. Also a page for another instance.
- Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (additional pages for other varieties) (1 photo)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (zone 4-8) (3 photos)
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