Thunbergia gregorii, an evergreen vine that grows up to ten feet tall, looks similar to the black-eyed Susan vine, which is also known as Thunbergia alata, and is native to east Africa.
Thunbergia gregorii, an evergreen vine that grows up to ten feet tall, looks similar to the black-eyed Susan vine, which is also known as Thunbergia alata, and is native to east Africa.