Are Esperanza plants poisonous?
Keeping this in consideration, what is Esperanza plant good for?
The esperanza plant may be known as yellow bells, hardy yellow trumpet, or yellow alder. While esperanza perennials are grown in the landscape as shrubs or container plants for their beauty, they were once quite popular for their medicinal use as well—including a beer that was made from the roots.
Hereof, is Esperanza plant good for diabetes?
Esperanza, or 'Yellow Bells' (Tecoma stans) is a relative newcomer among popular, commercially available Texas garden plants. Also referred to as 'Hardy Yellow Trumpet,' it was included in medicines for diabetes and stomach cramps and was thought to have diuretic and anthelmintic uses.
Esperanzas are not frost hardy, and they will die back if temperatures drop below freezing. The roots are generally reliably hardy down to zone 8, however. If your esperanza plant suffers frost damage, cut it back to the ground and mulch heavily over the roots. It ought to come back with new growth in the spring.