Texas FFA Nursery Landscape Practice Exam

Which of the following is classified as a deciduous vine?

1. Mandevilla

2. Chinese wisteria

3. English Ivy

4. Rosemary

The correct answer is: Chinese wisteria

Chinese wisteria is classified as a deciduous vine because it sheds its leaves in the fall, going dormant in the winter months. This characteristic of losing leaves annually is what defines deciduous plants. Chinese wisteria, known for its stunning cascading flowers, is capable of climbing structures and trees, which makes it a popular choice for gardens and landscapes. The ability to adapt and thrive in various light conditions also contributes to its classification as a vine that will die back in cooler climates, returning in the spring with new growth. In contrast, the other plants listed do not fit the criteria of a deciduous vine. Mandevilla is typically considered an evergreen vine, maintaining its foliage throughout the year in suitable climates. English Ivy, also evergreen, retains its leaves year-round, helping it withstand winter conditions. Rosemary is a woody herb rather than a vine, and it typically remains evergreen, maintaining its leaves regardless of the season. Thus, the distinction of Chinese wisteria as a deciduous vine is rooted in its seasonal behavior and life cycle.