Cal's Plant of the Week - Profile for plant, primarily relating to pot culture, with notes on culture and propagation. (zone 10-11) (1 photo). Also a page for Hybrid.
Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 9-11) (31 photos)
Rainy Side Gardeners - Plant profile compiled by two gardeners in the Pacific Northwest. Includes propagation and pruning methods, and commentary. (21 photos)
Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (5 photos)