Trumpet Vine (Trumpet Creeper) plant

Trumpet Vine (Trumpet Creeper)

Campsis radicans

Updated Aug 28, 2026

Trumpet Vine (Campsis radicans) is a vigorous woody climber with orange to red trumpet-shaped flowers that grows best in full sun, on strong supports, and in well-draining soil.

About Trumpet Vine

Trumpet Vine is a vigorous deciduous climber with woody stems, bold green foliage, and clusters of trumpet-shaped flowers in orange, apricot, or red shades.

It is especially useful on strong fences, pergolas, arches, and other solid supports where it can create vertical cover and a long summer display. The flowers also attract hummingbirds and other pollinators.

Trumpet Vine is tough and adaptable, but it needs space and control. It can spread strongly, send up suckers, and reach into nearby structures if it is not pruned and guided regularly.

How to Care for Trumpet Vine

Watering

Water Trumpet Vine moderately, especially while it is establishing. Give deep soakings when the top 1–2 inches (2–5 cm) of soil feel dry, then let the surface dry slightly before watering again.

Once well rooted, Trumpet Vine can handle short dry periods, but long drought can reduce flowering and lead to leaf drop. Avoid constantly soggy soil, since wet airless conditions around the roots can weaken the plant and reduce bloom.

Sunlight

Give Trumpet Vine full sun for the best flower production. The strongest display usually comes where the plant receives at least 6 hours of direct light per day.

It can grow in light or open partial shade, but in shadier conditions the vine often becomes leafier with fewer flower clusters, and the blooms may appear higher up and less effectively.

Temperature

Trumpet Vine grows actively in moderate temperatures around 64–77°F (18–25°C), but it is hardy in the ground across many temperate climates and goes dormant in winter.

In colder regions, poor winter drainage is often a bigger problem than low temperature itself. New growth returns in spring from the main framework and the base.

Humidity

Moderate humidity is generally suitable for Trumpet Vine. It performs well in a range of outdoor conditions as long as air can move through the growth.

Dense, stagnant growth can hold moisture and encourage leaf spots or mildew, so training the stems for better airflow helps keep the foliage healthier.

Soil

Use well-draining soil that is at least moderately fertile. Trumpet Vine can grow in sandy, loamy, or improved clay soil as long as excess water drains away.

A loamy bed improved with compost works well because it holds moisture and nutrients without becoming waterlogged. Very rich soil is unnecessary and can make the plant overly vigorous.

Feeding & Pruning

Feed Trumpet Vine lightly in spring with compost or a balanced fertilizer. Heavy feeding is rarely helpful and can push excessive leafy growth instead of a better display.

Prune in late winter or very early spring. Remove weak, dead, or misplaced stems, shorten long canes, and keep a strong main framework. Because Trumpet Vine flowers on new season growth, even fairly hard pruning can still support good flowering while keeping size under control.

Remove unwanted suckers promptly if they appear away from the main planting area.

Support & Placement

Give Trumpet Vine strong supports such as sturdy trellises, heavy-duty wires, pergolas, or fences. Its weight and clinging growth can damage fragile structures.

Place it where spread is acceptable over time and where it will not invade gutters, rooflines, soft wood, loose masonry, or delicate siding. Good placement matters as much as care because this is a naturally forceful climber.