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 4-8) (4 photos). Also pages for 'Elfin', 'Pink Chintz', and 'Pygmaeus'.
NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (3 photos)
Rainy Side Gardeners - Plant profile compiled by two gardeners in the Pacific Northwest. Includes propagation and pruning methods, and commentary. (zone 4-9) (1 photo). Also pages for 'Elfin' and 'Pink Chintz'.