''Catalpa'' × ''erubescens'' (or ''Catalpa erubescens''), the hybrid catalpa, is a hybrid plant species of ''

Catalpa ''Catalpa'', commonly called catalpa or catawba, is a genus of flowering plants in the family Bignoniaceae, native to warm temperate and subtropical regions of North America, the Caribbean, and East Asia. Description Most ''Catalpa'' are decidu ...

'' in the family Bignoniaceae. It is a medium-sized tree, reaching at most 20m. Its parents are southern catalpa, ''

Catalpa bignonioides ''Catalpa bignonioides'' is a species of '' Catalpa'' that is native to the southeastern United States in Alabama, Florida, Georgia, Louisiana, and Mississippi. Common names include southern catalpa, cigartree, and Indian-bean-tree (or Indian bea ...

'', from the United States, and yellow catalpa, '' C. ovata'', from China. There is one accepted form, ''Catalpa × erubescens'' Carrière f. ''purpurea'' (Wawra & Abel) Paclt, which has purple, some say chocolate-colored, young leaves which turn green as they mature. This form is marketed under a variety of names, such as hybrid catalpa 'Purpurea', red-leaved Indian bean tree, and purple hybrid catalpa, and has gained the

Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nort ...

Award of Garden Merit The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions. History The Award of Garden Merit ...

References

{{Taxonbar, from=Q10527903 erubescens Ornamental trees Plants described in 1869 Hybrid plants