Dipladenia, which is also commonly known as mandevilla, is a beautiful and vibrant tropical vine that is widely cultivated for its strikingly colorful and wonderfully fragrant flowers. However, there is often a sense of ambiguity and uncertainty surrounding whether this plant is an annual or a perennial. To be more specific, the truth is that dipladenia is a delicate, yet hardy, woody perennial in zones 10-11, but it behaves like an annual in cooler climates due to its inability to withstand frost and freezing temperatures. We will present is dipladenia annual or perennial?