Common name(s): marsh marigold, kingcup
Hardiness ratings: USDA zone 2~4 - 7~11
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- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Caltha palustris
- All Things Plants - Community-assembled plant profile (2 varieties in database) (13 photos)
- Asianflora - Plant photos. (1 photo)
- 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) (18 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (additional pages for other varieties) (zone 3) (8 photos)
- Heritage Perennials: Caltha palustris 'Plena' - Profile with description and horticultural details. (additional pages for other varieties) (zone 2-9) (1 photo)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (2 photos)
- Iris' Garden - Gardener in the Netherlands presents a photo of this plant, with basic horticultural information. (1 photo)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (9 photos)
- 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 3-7) (3 photos)
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (5 photos)
- NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (2 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 4-9) (3 photos)
- Ontario Rock Garden Society - Germination information
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. (zone 3) (1 photo)
- Sunlight Gardens - Wildflower nursery catalog page with description and cultivation details. (zone 3-9) (1 photo)