Tabebuia Rosea tree is an ornamental tree with a crown full of pink or white flowers and can be grown in your home garden. Here’s all you need to know about Tabebuia Rosea. Native to continental America, Pink trumpet is a tall, fast-growing tree reaching 25 to 30 m high and 1 m d.b.h. The crown is wide, stratified, and irregular, with a few thick, horizontal branches; the bole is straight, sometimes channeled at base. Leaves are palmately divided into 5 unequal leaflets. Tabebuia rosea is a neotropical tree with pink or purple flowers and various medicinal uses. It is the national tree of El Salvador and grows in tropical and subtropical regions with high rainfall and diverse soils. Tabebuia rosea, also called pink poui or rosy trumpet tree is a stunning and vibrant deciduous flowering tree that belongs to the Bignoniaceae family and can grow up to a height of 25 to 40 feet.