Eazy Gardening

Unveiling the Beauty of Korean Bellflowers: Growing Propagation and Care Tips

Campanula takesimana ‘Beautiful Trust’ is a remarkable perennial plant that originates from Korea. With its massive, bell-shaped flowers, this plant is a beautiful and elegant addition to any garden.

In this article, we’ll explore the common name and description of the plant, characteristics, planting, and maintenance tips, preferred growing conditions, potential pest and disease issues, and benefits to wildlife. Overview of the Plant:

Campanula takesimana ‘Beautiful Trust’ commonly known as Korean Bellflower, is a well-known perennial plant that belongs to the family of Campanula.

It is native to Korea and is widely cultivated in gardens worldwide. Korean Bellflower has a charming, unique appearance that features impactful lavender, bell-shaped blooms which are ideal for attracting bees and other beneficial insects.

Description of the Plant:

The Korean Bellflower is a perennial plant that produces captivating, bell-shaped flowers that usually range from light violet to deep purple. Each bloom is approximately 2.5cm in diameter and is borne on lengthy, thin stems that can grow up to 50cm tall.

Campanula takesimana’s foliage is overlapping, smooth, and waxy, and it features lengthy, jagged, and tapered leaves that are green on top and white underneath. The foliage forms a mound of attractive green and white variegated foliage.

The size of the plant varies, and it can reach heights of up to 40 cm and around 30cm wide. Characteristics:

Campanula takesimana ‘Beautiful Trust’ blooms from late spring to mid-summer and into autumn, producing multiple blooms on each plant throughout the blooming season.

Korean Bellflowers can thrive in full to partial shade and prefer well-drained soil. Campanula takesimana is an excellent plant for attracting bees, butterflies, and other beneficial pollinators to your garden.

The leaves, stems, and flowers of this plant contain cardiac glycosides that are known to be toxic to humans, so care should always be taken when handling them. Plant Cultivation and Care:

Korean Bellflowers do best in moist, well-drained soils, so it is necessary to ensure that they are not overwatered.

They look best when planted in a sheltered spot, ideally against a wall, so they get more sun. Campanula takesimana prefers full to partial shade positions and grows well in moist, fertile soil.

This plant can also grow well in a range of soil types, including loam, sand, and clay. Fertilisation at the start of spring and deadheading of old flowers will encourage new blooms to form.

Preferred Growing Conditions:

As previously stated, Korean Bellflowers favour a position in partial or filtered shade but will also look good in a sunny spot, provided the soil is maintained properly. Ideally, the soil should be moist and well-draining, with a pH range from 6.1 to 7.8. Korean Bellflowers grow best in cool, moist climate locations, and they are considered hardy in USDA zone 4-9.

Potential Pest and Disease Issues:

Like all plants, Korean Bellflowers are susceptible to a range of pests and diseases. Slugs and snails can be a problem for this plant.

They will merrily munch their way through the green foliage and flowers. Preventative measures include using slug pellets or beer traps.

Diseases such as powdery mildew may also be a problem in humid conditions. Regular housekeeping around the plants can help eliminate the occurrence of these pests and diseases.

Planting and Maintenance Tips:

Korean Bellflowers can be planted in spring or early autumn, but it is also possible to plant in summer if there is sufficient soil moisture. To plant Korean Bellflowers, dig a hole twice as deep and twice as wide as the container, and then make sure the top of the root ball sits level with the surrounding soil.

Water the plant thoroughly and keep the soil moist at all times. Regular deadheading, pruning, and fertilisation can help extend the blooming season of the Korean Bellflower.

In conclusion, the Campanula takesimana ‘Beautiful Trust’ is a beautiful and elegant plant with a unique appearance. This Korean Bellflower is ideal for attracting bees, butterflies, and other beneficial pollinators to your garden and provides a beautiful display of fragrant, bell-shaped flowers.

When properly planted and cared for in well-drained soil, Korean Bellflowers will thrive. The ornamental and aesthetic values of Korean Bellflowers make them a great choice for gardeners who want to add some unique beauty and elegance to their gardens.

Plant Propagation Methods:

Korean Bellflowers can be propagated through both sexual and asexual reproduction. Sexual reproduction involves using seeds, while asexual reproduction involves using vegetative means such as cuttings, layering, or division.

Seed Propagation:

When propagating Campanula takesimana ‘Beautiful Trust’ through seed, start by collecting mature seeds after the plant’s flowering season. The seed pods should be left on the plant until they have wilted and turned brown.

Collect the pods and allow them to dry for a few days before shaking the seeds out and storing them in a cool, dry place. To start propagation, sow the seeds in a good seed-raising mix in shallow trays.

Cover them with a light layer of fine soil and keep the soil moist. Seed germination usually occurs within two to three weeks.

Once the seedlings have reached a reasonable size, they can be transplanted to their permanent position. Asexual Propagation:

Vegetative propagation is an asexual method of reproduction, which involves using vegetative parts of the plant, such as leaves, roots, or stems.

There are several ways to propagate Korean Bellflowers through vegetative means, including division, cuttings, and layering. Division:

Division is a common method used to propagate Campanula takesimana ‘Beautiful Trust.’ To do this, dig up the plant and gently prise apart the root ball.

Use a sharp knife or a spade to divide the plant into two or three sections, each with a portion of roots and foliage. Replant the divided sections into separate pots or re-plant them on the ground with some compost; this will help them establish themselves and take root quickly.


Using stem cuttings is an easy way to propagate Korean Bellflowers. Start by taking a cutting of a stem that has a few leaves attached.

Trim off the lower leaves and then dip the cut end into a rooting hormone powder. Then, you should plant the cutting in a pot consisting of a mixture of potting soil and vermiculite or perlite.

Make sure to keep it in a bright and warm location with filtered sunlight. After a couple of weeks, you should see roots forming.

Once the roots have developed and the cutting establishes new growth, you can move it into a separate pot filled with normal potting soil. Layering:

Layering is another asexual method of propagation, which can be used to expand Korean Bellflowers.

To do this, you need to select a mature stem and bend it down to meet the soil. Remove some of the foliage in the area just before where the stem touches the soil and make a small scratch on the stem’s surface.

Then, hold the stem in place with coated wires until roots have formed. Once the roots have developed, the new plant can be cut away from the parent plant and transplanted.

Plant Adaptations to Different Environments:

Campanula takesimana ‘Beautiful Trust’ adapts well to different climatic conditions and soil types, making it suitable for a range of growing environments. Understanding how a plant adapts to its surroundings is critical in creating an environment in which they can grow and thrive.

Here are some examples of the plant adaptations to different environments. Climatic Conditions:

Korean Bellflowers grow well in cool and moist environments with dappled sunlight.

They thrive in areas with a moderate temperature, with temperatures ranging from 12C to 20C. Korean Bellflowers can tolerate colder temperatures, but they don’t tolerate temperatures above 30C.

Too much heat can cause their foliage to wilt, and they are prone to developing diseases like powdery mildew. Soil Conditions:

Campanula takesimana ‘Beautiful Trust’ favors moist, well-drained soil with a pH range of about 6.1 to 7.8. They can grow well in a range of soil types, including loam, sand, and clay.

This plant has adapted to thrive in soil with varying pH levels, allowing it to grow in different parts of the world. Root System Adaptations:

Korean Bellflowers have a deep taproot, which allows them to access water that other plants can’t reach.

Their deep taproot also allows them to withstand long periods of drought and survive in arid environments. Foliage Adaptations:

Korean Bellflowers have waxy and smooth leaves that help them retain moisture.

The leaves also have a green and white variegated appearance, which makes the plants more attractive and eye-catching. The foliage of this plant is also toxic to humans due to their cardiac glycosides content, which is an adaptation to repel herbivores.


In summary, Korean Bellflowers, with its distinctive bell-shaped flowers, make a significant addition to any garden. The plant can be propagated through sexual and asexual means and has adapted to thrive in different environments, allowing it to grow in various parts of the world.

Understanding the plant’s adaptations will help ensure it grows correctly and survives in different environments. By following the planting and care guidelines, and they provide a dazzling display with their delicate blooms and attractive foliage.

Usage of the plant in indoor setting:

Campanula takesimana ‘Beautiful Trust’ is not only popular in outdoor gardens, but they can also be grown indoors, bringing some natural beauty and elegance to indoor spaces. When grown in an indoor setting, Korean Bellflowers can be used as a feature plant, as part of a stylish centerpiece, or as a potted plant in windowsills, terrariums, or hanging baskets.

Light and Temperature:

For indoor planting, Korean Bellflowers require bright, indirect light for at least six hours a day. They prefer cooler temperatures and can comfortably grow in temperatures ranging from 15C to 21C.

If the room temperature exceeds 25C, you should move the plant to cooler areas. At night, the temperature should be relatively lower, which helps the plant to produce flowers.

Soil and Watering:

Choose a well-draining soil mix with some added perlite to prevent roots rot. Ensure that the soil is kept moist but never soaked.

Allow the soil to dry out for 2-3cm between watering. Fertilizer:

To keep the plant in good condition and promote blooming, you should feed them with a balanced, water-soluble fertilizer once a month during spring and summer.

Usage of the plant in outdoor setting:

Korean Bellflowers are a fantastic addition to any garden landscape. They can be used for bordering, ground cover, or as a statement plant.

Their unique appearance and extended blooming season make them a great investment in any landscape design. Planting:

When planting Campanula takesimana ‘Beautiful Trust’ in an outdoor setting, select a well-draining soil and a location with partial shade.

Ensure that the soil is fertile, and the plant has access to water. Ensure the root ball is well watered and plant it into the ground with its crown level with the surrounding soil in late fall or early spring, spacing it 30-40cm apart.

Space them closer if you want them to form a dense border. Watering:

Campanula takesimana ‘Beautiful Trust’ prefers moist soil but not waterlogged.

Be careful not to overwater the plant, as too much water can cause the roots to rot or kill the plant. During hot and dry periods, you should water the plant more often to ensure that the soil remains moist.


Adding a layer of mulch around the base of the plant helps to retain moisture and regulate the soil temperature. Mulching also helps to suppress weed growth and boost the soil’s acidity level, making it more suited to Korean Bellflower’s needs.


Prune the plant regularly to promote new growth and an extended blooming season. Remove dead or damaged foliage or flowers and encourage the plant to grow in a desirable shape.

You should deadhead the plant after flowering to encourage new blooms later in the season. Pest and Disease Control:

Like all plants, Korean Bellflowers are susceptible to pests and diseases, including aphids, spider mites, and powdery mildew.

Practice good plant hygiene, including regular pruning and cleaning of any fallen debris around the plant base. This helps to prevent the growth of bacterial and fungal diseases.

Consider using organic pest control methods such as insecticidal soap or neem oil to control pests on your plants. In conclusion, Korean Bellflowers are a versatile plant that can be grown indoors and outdoors.

They can be used for a variety of purposes, such as ground cover, bordering, or as a statement plant. In an indoor setting, they require bright light, cooler temperatures, and a well-draining soil mix.

For outdoor planting, they require adequate moisture, fertile soil, partial shade, and regular pruning. By following the right planting and care guidelines, Campanula takesimana ‘Beautiful Trust’ will thrive, and with their unique appearance, they will provide an attractive addition to your indoor or outdoor space.

Korean Bellflowers or Campanula takesimana ‘Beautiful Trust’ contain cardiac glycosides, which can have toxic effects on pets and humans if ingested. The toxic effects of cardiac glycosides are due to their ability to interfere with the heart’s function by inhibiting an enzyme responsible for the movement of ions across cell membranes.

Pets and Horses:

Korean Bellflowers are toxic to pets, including dogs and cats. If ingested in large quantities, it can cause severe vomiting, diarrhea, and abnormal heart rhythm leading to heart failure.

Clinical signs may appear within a few hours or up to a few days after ingestion. If you suspect that your pets have ingested Korean Bellflowers, you should contact your veterinarian immediately.

Korean Bellflowers are also toxic to horses. Horses that eat large amounts of the plant may develop colic or show signs of depression, such as lethargy and weakness.

They may also develop cardiac arrhythmias or have difficulty breathing. Horse owners should avoid planting Korean Bellflowers or any other toxic plants in areas accessible to their horses.


Korean Bellflowers are not generally considered to be toxic to humans. However, care should be taken when handling or ingesting any parts of the plant as it can cause mild to moderate skin irritation, including redness, itchiness, and swelling.

It is also essential to ensure that children do not accidentally eat any parts of the Korean Bellflower, as it may cause digestive issues or mild toxicity symptoms such as vomiting or diarrhea. In conclusion, Korean Bellflowers or Campanula takesimana ‘Beautiful Trust’ can be toxic to pets, including dogs, cats, and horses, and should be avoided in areas accessible to them.

Humans should also take care when handling or ingesting the plant’s parts, as it may cause mild to moderate skin irritation or digestive issues. As with any plant, it is essential to exercise caution and practice good plant hygiene to prevent accidental ingestion or contact with toxic plant material.

In conclusion, the Campanula takesimana ‘Beautiful Trust’ or Korean Bellflower is a remarkable plant that can add unique beauty and elegance to gardens, both indoors and outdoors. Their adaptability to different environments, propagation methods and planting, pet, and human toxicity are crucial aspects to consider when growing them.

By following the right care guidelines, this plant’s ornamental and aesthetic values can provide a beautiful display of fragrant, bell-shaped flowers and attractive foliage, making them a great addition to any landscape design.



How do I propagate Korean Bellflowers? Answer: Korean Bellflowers can be propagated through both sexual and asexual means.

The sexual method entails using seeds, while the asexual method entails using vegetative means such as cuttings, layering, or division.


What temperatures do Korean Bellflowers grow best in? Answer: Korean Bellflowers grow best in cool and moist environments with dappled sunlight, with moderate temperatures ranging from 12C to 20C.

3. Are Korean Bellflowers toxic to pets and humans?

Answer: Korean Bellflowers contain cardiac glycosides, which can be harmful to pets such as dogs, cats, and horses. While the plant is not generally considered toxic to humans, handling or ingesting its parts may cause mild to moderate skin irritation or digestive issues.

4. Where can Korean Bellflowers be grown?

Answer: Korean Bellflowers can be grown in most parts of the world, in various growing conditions, including indoors, outdoor gardens, and a range of soil types, including loam, sand, and clay. 5.

How can I care for Korean Bellflowers? Answer: Korean Bellflowers require consistent soil moisture but should not be overwatered, regular pruning to promote new growth and an extended blooming season, and fertilization once a month during spring and summer.

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