The black-eyed Susan vine (Thunbergia alata) is fast-growing, easy to care for, and long-blooming. It is a natural for hanging baskets. The Thunbergia plant genus (Black-eyed Susan vine / Clockvine) belongs to the Acanthaceae family.

Understanding the Context

It includes around 200 species of flowering plants native to tropical regions in Africa, Madagascar, South Asia, and New Guinea. Thunbergia is a genus of flowering plants native to tropical regions of Africa, Madagascar, and southern Asia. Its members are known by various names, including Thunbergias and Clockvine. How to Grow and Care for Thunbergia - World of Flowering Plants Thunbergia species are vigorous annual or perennial vines and shrubs growing to 2–8 m tall.

Key Insights

The generic name honours the Swedish naturalist Carl Peter Thunberg (1743-1828). Its members are known by various names, including thunbergias and clockvine. Sometimes referred to as Thunbergia, black eyed Susan vines are used to adorn trellises, attract pollinators, and brighten otherwise drab garden spaces. A native of Africa, flowers grown in frost-free regions will behave as a short-lived perennial. Learn how to grow thunbergia including planting, feeding and pruning tips from RHS experts.

Final Thoughts

A beginner’s guide to growing Thunbergia Thunbergia is also known as Black Eyed Susan Vine, but it is not even remotely in the same family as the Black Eyes Susan flowers.