Is Hummingbird Mint Poisonous?

Is Hummingbird Mint Poisonous? A plant commonly referred to as “hummingbird plant” is Dicliptera suberecta, native to Central and South America. It is hardy in Zones 7a to 11. Still not poisonous, and non-native to North America. … All parts of this plant ARE poisonous. What is hummingbird mint good for? Hummingbird mints, or hyssops,