Trumpet Vine Plant Care
Campsis radicans (L.) Seem.
Campsis radicans, the trumpet vine, yellow trumpet vine, or trumpet creeper, is a species of flowering plant in the trumpet vine family Bignoniaceae, native to eastern North America, and naturalized elsewhere. Growing to 10 metres, it is a vigorous, deciduous woody vine, notable for its showy trumpet-shaped flowers.
Every 7–14 days
Full sun to partial shade
50–90°F
40–70%
What Is the Trumpet Vine?
Trumpet Vine (Campsis radicans) belongs to the Bignoniaceae family within the Campsis genus. Trumpet Vine is native to eastern North America, and naturalized else. Trumpet Vine is also known as Trumpet Creeper, Cow Itch.
Trumpet Vine displays a vigorous climbing vine growth habit, reaching up to 30 inches tall with a spread of approximately 10 inches. Trumpet Vine produces showy trumpet-shaped flowers in shades of red, orange, or yellow.
Leaf size: approximately 6 inches.
How Often Should You Water a Trumpet Vine?
Campsis radicans requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Trumpet Vine Need?
Trumpet Vine thrives in full sun to partial shade light conditions. The optimal light range is 2000–5000 lux. Avoid placing Trumpet Vine in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
2000–5000 lux
What Temperature and Humidity Does the Trumpet Vine Prefer?
Campsis radicans grows best at temperatures between 50°F and 90°F. Trumpet Vine prefers humidity levels of 40–70%.
Temperature
50–90°F
Humidity
40–70%
What Soil Mix Works Best for a Trumpet Vine?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Trumpet Vine to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Trumpet Vine?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Trumpet Vine?
Trumpet Vine can be propagated through softwood cuttings, layering.
Fertilizing
Every 6 months
During the growing season
Is the Trumpet Vine Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Trumpet Vine?
Trumpet Vine is susceptible to aphids, caterpillars, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Trumpet Vine Need?
Trumpet Vine grows outdoors in USDA Zone 12a. Native to eastern North America, and naturalized else, Trumpet Vine is adapted to warm climates. In cooler regions, grow Trumpet Vine as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Trumpet Vine is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Campsis genus — compare its care with other Campsis species on PlantoScan.
Trumpet Vine tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
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