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Family: bignoniaceae
Common name(s): catalpa
Hardiness ratings: USDA zone 4~5 - 8 
General resources
Links for Catalpa ovata
- Asianflora - Plant photos.
 (1 photo)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-8) (1 photo)
- Garden.org - Community-assembled plant profile (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 4-8) (11 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (5 photos)
- Trees and Shrubs Online - Reference page curated by the International Dendrology Society with descriptive characteristics and horticultural notes. (9 photos)
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