Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (36 photos)
Las Pilitas Nursery - Catalog page about this California native, with description and horticultural basics. (zone 5-10) (5 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 3-7) (6 photos)
(18 photos)