Chinese Trumpet Creeper (Campsis Grandiflora ‘Morning Calm’)

Plant: Table of Contents

Chinese Trumpet Creeper (Campsis grandiflora ‘Morning Calm’)

Campsis grandiflora ‘Morning Calm’ is a stunning flowering vine that is known for its vibrant trumpet-shaped flowers. Commonly called Chinese trumpet creeper, this plant brings a touch of exotic beauty to gardens and landscapes. In this comprehensive guide, we will delve into the world of Chinese trumpet creeper, exploring its characteristics, cultivation, maintenance, and much more.

What is Chinese Trumpet Creeper?

Chinese trumpet creeper, scientifically known as Campsis grandiflora ‘Morning Calm’, is a deciduous woody vine that belongs to the Bignoniaceae family. This species is native to East Asia, including regions of China and Korea, where it can be found growing naturally in forests, on hillsides, and along riverbanks. With its vigorous growth habit, Chinese trumpet creeper is renowned for its ability to climb and cover trellises, arbors, and fences with an exquisite display of flowers.

Key Takeaways

Before we dive deeper into the various aspects of this fascinating plant, let’s quickly highlight some key takeaways about the Chinese trumpet creeper:

  • Scientific Name: Campsis grandiflora ‘Morning Calm’
  • Common Name: Chinese trumpet creeper
  • Family: Bignoniaceae
  • Native Habitat: East Asia
  • Key Feature: Trumpet-shaped flowers
  • Cultivation: Vigorous climbing vine
  • Flowering Season: Summer to early fall

Now that we have a basic understanding of this plant, let’s explore its cultivation, uses, and maintenance in detail.


Understanding the cultural requirements of Chinese trumpet creeper is essential for successfully growing and maintaining this vine. From sunlight and water needs to soil preferences and pruning techniques, each aspect plays a crucial role in ensuring the plant’s health and vigor.


Chinese trumpet creeper is primarily cultivated for its ornamental value. The plant’s stunning trumpet-shaped flowers and lush foliage make it a popular choice for adding vertical interest to gardens, landscapes, and outdoor structures. Its vigorous climbing habit allows it to cover unsightly fences and walls with a burst of color during the flowering season.


Proper watering is crucial for the establishment and growth of Chinese trumpet creeper. While the plant is relatively drought-tolerant once established, regular watering is essential, especially during the initial stages and prolonged dry spells. It is important to water the plant deeply to encourage robust root development.


Chinese trumpet creeper thrives in full sun to partial shade conditions. Adequate sunlight is essential for promoting prolific flowering and lush foliage. When choosing a planting location, ensure that the vine receives at least 6 to 8 hours of direct sunlight per day for optimal growth and blooming.


Applying a balanced fertilizer in spring can provide the necessary nutrients to support the growth and flowering of Chinese trumpet creeper. A slow-release fertilizer or a water-soluble fertilizer formulated for flowering vines can be applied according to the manufacturer’s instructions. Avoid over-fertilization, as it can lead to excessive foliage growth at the expense of blooming.


Chinese trumpet creeper thrives in well-draining, fertile soil. A slightly acidic to neutral soil pH is preferred, ranging from 6.0 to 7.0. Amending the planting area with organic matter, such as compost or well-rotted manure, can improve soil structure and fertility, providing an ideal growing medium for the vine.


Regular pruning is essential for maintaining the shape and overall health of Chinese trumpet creeper. Pruning can be done in late winter or early spring before new growth begins. Remove any dead, damaged, or overgrown branches, and trim the plant to the desired size to promote a neat and tidy appearance.


Propagating Chinese trumpet creeper can be done through various methods, including seeds, cuttings, and layering. Each propagation technique has its own set of advantages and requirements. While seeds allow for genetic diversity, cuttings and layering methods produce clones of the parent plant with identical traits.

Container Popularity

The vigorous growth habit and stunning visual appeal of Chinese trumpet creeper make it a popular choice for growing in containers. The vine can be trained to grow on a trellis or other support structure, creating a striking focal point on patios, balconies, and other outdoor spaces.

Container Common Diseases

When grown in containers, Chinese trumpet creeper may be susceptible to certain diseases that can affect its health and vigor. Common diseases that can impact container-grown plants include root rot, powdery mildew, and leaf spot diseases. Providing proper care, including well-draining soil and adequate air circulation, can help prevent these issues.

Disease Diagnosis

Diagnosing and addressing diseases promptly is crucial for preventing the spread and minimizing the impact of plant diseases. Keep an eye out for symptoms such as yellowing or browning of foliage, powdery white patches on leaves, and signs of wilting or decay. Proper identification of the disease is essential for implementing effective control measures.

Common Pests

Chinese trumpet creeper may attract certain pests, including aphids, scale insects, and spider mites. These pests can cause damage to the foliage and affect the overall health of the plant. Regular monitoring and prompt intervention, such as washing off aphids with a strong stream of water or applying insecticidal soap for control, can help manage pest infestations.

Botanist’s Tips

As a plant scientist passionate about Chinese trumpet creeper, here are some additional tips and insights to help you cultivate and care for this remarkable vine:

  1. Support Structure: Provide a sturdy support structure for the vine to climb, ensuring it has ample space to spread and display its cascading foliage and flowers.
  2. Winter Care: In regions with cold winters, protect the base of the plant with a layer of mulch to insulate the roots from freezing temperatures and fluctuations.
  3. Wildlife Attraction: Chinese trumpet creeper is known to attract hummingbirds and butterflies with its nectar-rich flowers, making it a valuable addition to wildlife-friendly gardens.
  4. Pruning Techniques: When pruning the vine, ensure to use sharp, clean pruning tools to make precise cuts and minimize the risk of introducing diseases.

Fun Facts

  • Chinese trumpet creeper is also known by other common names, including trumpet vine and trumpet creeper plant.
  • The trumpet-shaped flowers of the plant are often visited by hummingbirds, adding an element of natural dynamism to the garden.

Links to External Resources

For additional information on Chinese trumpet creeper (Campsis grandiflora ‘Morning Calm’), refer to the following reputable resources:

  1. Royal Horticultural Society – Campsis grandiflora ‘Morning Calm’ Plant Profile
  2. University of Florida IFAS Extension – Trumpet Vine for the Landscape
  3. Missouri Botanical Garden – Campsis grandiflora Information


Chinese trumpet creeper, with its enchanting flowers and vigorous growth habit, holds immense ornamental value in garden landscapes. By understanding and implementing the proper cultural practices, including sunlight, water, soil, and maintenance requirements, you can cultivate and enjoy the beauty of this captivating vine in your outdoor space. Whether used as a climbing accent or a container specimen, the Chinese trumpet creeper (Campsis grandiflora ‘Morning Calm’) is sure to bring a touch of elegance and allure to any garden setting.

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Peter Taylors

Expert botanist who loves plants. His expertise spans taxonomy, plant ecology, and ethnobotany. An advocate for plant conservation, he mentors and educates future botanists, leaving a lasting impact on the field.