Kemper Center - Plantfinder page for one of the plants growing at the Missouri Botanical Garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 3 to 9) (2 photos). Also a page for Hortensia.
Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (7 photos)
Paghat's Garden - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations. (2 photos)
(1 photo)