Grow Thunbergia seeds for this incredible climber! Commonly called Black-Eyed Susan vine, this tender perennial is evergreen in zones 10 and warmer, and where it is grown as a perennial, it can reach heights of 20 feet.

Gardeners fall in love with Thunbergia vine. Easily established from Thunbergia seeds, this annual is commonly called Black-Eyed Susan Vine. This Black Eyed Susan vine is very quick to bloom, offers a super-long season of color.