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 4-7) (4 photos). Also pages for 'Berliner's Weeper', 'De Ruyter', and 'Nana'.
NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (1 photo)