Cal's Plant of the Week - Profile for plant, primarily relating to pot culture, with notes on culture and propagation. (1 photo). Also a page for 'Gold Capella'.
Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 9-11) (45 photos)
Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 10) (2 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 10-12) (2 photos)
(1 photo)