Updated: July 18, 2023

Tecoma, also known as trumpet vine or yellow bells, is a genus of flowering plants that belongs to the family Bignoniaceae. There are several different types of Tecoma plants, each with its own unique characteristics and growing requirements. In this article, we will explore some of the most popular varieties of Tecoma plants and learn more about their features.

1. Tecoma stans

Tecoma stans, commonly known as yellow bells or esperanza, is a versatile plant that can thrive in various climates. It is native to the southwestern United States, Mexico, and parts of South America. This species features bright yellow, trumpet-shaped flowers that bloom profusely throughout the summer and fall seasons. The foliage is lush green and has a delicate fern-like appearance.

Yellow bells are known for their tolerance to drought conditions, making them an excellent choice for arid landscapes. They prefer full sun exposure and well-drained soil. With proper care, Tecoma stans can grow up to 10 feet in height and spread out to form a dense shrub.

2. Tecoma capensis

Tecoma capensis, commonly called cape honeysuckle, is a popular choice among gardeners for its vibrant orange flowers and attractive foliage. Native to southern Africa, this evergreen shrub can grow up to 10 feet tall and produce clusters of tubular flowers that attract hummingbirds and butterflies.

Cape honeysuckle thrives in warm climates and prefers full sun or partial shade. It requires regular watering to maintain its lush appearance but can tolerate short periods of drought once established. With its ability to withstand coastal conditions and its showy blooms, Tecoma capensis is often used as a hedge or specimen plant in tropical gardens.

3. Tecoma alata

Tecoma alata, commonly known as flame vine or orange trumpet vine, is a vigorous climber that produces stunning clusters of bright orange flowers. Native to Central America and Mexico, this species can reach heights of up to 30 feet when supported on trellises or fences.

Flame vine requires full sun exposure and well-drained soil to thrive. It is a fast-growing plant that needs regular pruning to control its growth and prevent it from becoming invasive. The vibrant flowers of Tecoma alata make it a popular choice for adding color and vertical interest to garden walls and arbors.

4. Tecoma radicans

Tecoma radicans, also known as trumpet creeper or cow itch vine, is a native North American plant that can be found from southern Canada down to Florida and west to Texas. This deciduous vine features clusters of trumpet-shaped flowers in shades of orange, red, or yellow.

Trumpet creeper is a vigorous climber that can reach heights of up to 40 feet with support. It prefers full sun exposure but can tolerate partial shade. This plant is highly attractive to hummingbirds but can become invasive if not properly managed. Regular pruning and containment measures are necessary to prevent it from spreading uncontrollably.

5. Tecoma x smithii

Tecoma x smithii, commonly known as Smith’s yellow bells, is a hybrid plant that combines the characteristics of Tecoma stans and Tecoma capensis. It features bright yellow flowers similar to Tecoma stans but has more compact growth habits like Tecoma capensis.

Smith’s yellow bells prefer full sun exposure and well-drained soil. They are known for their heat tolerance and ability to thrive in dry conditions. This hybrid variety is often used as an ornamental shrub in water-wise landscapes due to its low water requirements.

In conclusion, the Tecoma genus offers a wide range of plants with varying characteristics and growing requirements. From the drought-tolerant yellow bells to the vibrant cape honeysuckle and the climbing flame vine, there is a Tecoma plant suitable for every garden. Consider these different types of Tecoma plants when planning your landscape to add color, attract pollinators, and create a visually appealing outdoor space.