Whether a northern, southern or hybrid, each catalpa tree produces copious white flowers with purple and orange patches inside, in early summer. Later, the trees develop long, cigar-like green ...

Learn about the beautiful catalpa tree and its fascinating worms, and how these species—including two trees native to the U.S.— benefit the ecosystem.

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Spectacular in bloom with big, upright clusters of white flowers set ...

Most northern catalpas grow to heights of 60 feet, and in the late spring are filled with wonderful white blossoms. If you’ve ever Catalpa a showy, fast-growing ornamental tree ...