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Family: bignoniaceae
Common name(s): Southern Catalpa
Hardiness ratings: USDA zone 5~6 - 9~10 
General resources
Links for Catalpa bignonioides
- BBC Gardening - Plant profile with horticultural details and garden uses.
 (1 photo). Also a page for 'Aurea'.
- Carolina Nature - Illustrated woody plant profile, with notes on range and identification. (3 photos)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-9) (31 photos)
- Floridata - Illustrated informative profile page with notes on culture, usage, and noteworthy features. (zone 6-10) (3 photos)
- Garden.org - Community-assembled plant profile (2 varieties in database) (14 photos)
- Iris' Garden - Gardener in the Netherlands presents a photo of this plant, with basic horticultural information. (1 photo)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (33 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 5-9) (4 photos)
- Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (11 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 5-9a) (11 photos)
- Ontario Rock Garden Society - Germination information
- Virginia Tech Dendrology - Factsheet with botanical characteristics and photos of various features. (6 photos)
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