How to Grow Campanula: 6 Helpful Tips - Krostrade

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How to Grow Campanula: 6 Helpful Tips

Wondering how to grow campanula? These flowers, also known as bellflower plants, are beautiful perennial flowers native to many regions. They thrive best in areas with moderate temperatures and cooler nights. Campanula flowers bloom the most in June and July, but some areas can enjoy these flowers well into October.

This article will help you understand how to grow campanula bellflowers, so you’ll be able to enjoy these flowers that can liven up any space.


How to Grow Campanula: 6 Helpful Tips

Caring for Campanulas

You don’t have to be a plant expert to take care of bellflowers. Like any other perennials, campanulas are hardy plants and they are tolerant of extreme weather changes.

Bellflowers need to be deadheaded to encourage more blooms and a longer growing season. During the winter season, you can also cut down the plant so it blooms in the spring. Some campanula varieties are invasive, so make sure to remove the seed heads before it could spread.


Most Popular Types of Campanulas

There are many different types of campanulas, but some of the common ones include the following:



This variant is one of the most common types of campanulas. You can find these beautiful little flowers in the highland fields in North America.


Dwarf Bellflowers

These flowers are best for container gardening. In the wild, you’ll commonly find them in crevasses and they only grow about three inches tall but can spread up to 16 inches wide.


American Bellflower

These types of bellflowers are very active seeders and if left unattended, they can be a nuisance. If kept in control, they’re beautiful flowers that can add to the beauty of your garden.


Carpathian Harebell

This campanula plant can grow up to a foot and they’re one of the most cold-hardy plants.


Tips to How to Grow Campanula Plants

If you’re planning to grow campanula plants in your yard or greenhouse, it’s important to know how to plant, grow, and care for them. Here are some of the tips you should remember when growing campanulas:


Tip #1: Plant them in well-draining soil

Plant your campanulas in aerated soil and place them where they can see partial to full sun. Your plants will produce more flowers if they receive at least eight hours of direct sunlight.


Tip #2: Watering and fertilizing

Your bellflowers will continue to bloom from late spring and last until the first frost happened in the fall. And as mentioned, they’re hardy plants that don’t require much maintenance. You only need to water them during dry periods and fertilize using an all-purpose garden food at least twice throughout the growing period.


Tip #3: Add mulch

After planting the campanulas, add three layers of mulch but make sure not to let it touch the plant because root rot may develop. Mulching can help preserve moisture, prevent weeds from developing, and help fertilize your plants.


Tip #4: Trim deadheads

As mentioned, deadheading your campanulas can help prolong the blooming period. Carefully trim down the plants using gardening shears.


Tip #5: Space them properly

You need to space your plants at least 15 to 20 inches apart because these sprawling plants need space to grow. Congested flowers can be divided during the spring or fall season. You can either cut your campanulas back during winter or you can let it overwinter.


Tip #5: Check for pests

You also need to check your plants for pest infestation. Look out for snails, aphids, and other insects that love to munch on your green leaves. Keep in mind that moisture attracts these pesky pests, so make sure not to overwater or try irrigating the soil.


Tip #6: Check for diseases

Lastly, be sure to check for signs of sickness and diseases. Powdery mildew is a common occurrence among campanulas. These are fuzzy, white coating that can be found on leaves and stems. Prune the affected areas or apply horticultural oil or fungicide.


Growing Campanulas in a Mini Greenhouse

There are many benefits to growing campanulas in a mini greenhouse. Here are some of the benefits of planting in mini-greenhouses:


Protect your plants from harmful insects

As mentioned, snails, rodents, aphids, and other insects would love to eat your produce. If your plants are exposed, they’re also more prone to infections and diseases. Planting them inside a mini greenhouse keeps them safe from diseases and insects that are detrimental to the growth of your plants.


Start planting early on

Regardless of the weather, you’ll be able to plant flowers and other plants at any time of the year. Having a greenhouse allows you to create an indoor microclimate that’s tailored to the needs of your plants. For example, you can grow warm-weather plants even when it’s cold outside with the help of heating systems, grow lights, or other natural remedies.


Protect plants from bad weather

Bad weather can damage even the hardiest of plants. One storm or prolonged drought can kill your plants. Keeping them inside a greenhouse protects them from frost, heavy rains, and drought.


The Bottom Line: How to Grow Campanula

Now that you know how to grow campanula, you’ll be able to enjoy wonderful flowers throughout the spring season. You can place them in containers or plant them directly into your garden.

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How To Grow Mexican Heather. 3 Steps To Success

How To Grow Mexican Heather. 3 Steps To Success

You only need to overcome three steps to know how to grow Mexican heather. This compact perennial is unique not just because of its looks but also with how easy it thrives amidst hot conditions. However, do note that Mexican heather plants don’t do as well in cold regions. 

Before you give them up, you may also find it comfortable to grow Mexican heather in the greenhouse. Remember that the stable indoor conditions in the greenhouse make it ideal for starting plants. However, it can also offer protection to plants that don’t tolerate extreme climates. 


How To Plant Mexican Heather


Step #1. Planning and preparation



The first step in growing Mexican heather is planning and preparing to guarantee success. You want to check your calendar on when is the best time to plant Mexican heather. If your climate is similar to the Mediterranean regions, you can easily plant Mexican heather at any time

However, it’s generally ideal for growing this plant late in fall, so it has established itself before the temperatures get challenging. And as you can assume, you will need to grow Mexican heather in the greenhouse if your area has harsh winters. Starting Mexican heather from seeds indoors will guarantee flowers in the summer.



After determining when to plant Mexican heather, you must prepare the site for your plants. Remember that the location is crucial to guarantee the steady growth of any plant. Therefore, you may benefit from starting Mexican heather indoors if your climate is fluctuating. 

In general, you want somewhere with fertile and well-draining soil. Test your soil to do the necessary amendments and improve its structure. The plant also does best with some shade because the full sun affects the foliage’s health. 


Step #2. Planting

After you started Mexican heather in the greenhouse, gently take the plant from the pot. Make sure to untangle and loosen the roots before setting the plant in the center of the hole. Allocate a space of three feet between each plant, and the top of the root ball should be half an inch above the ground. 


Step #3. Maintenance

Maintaining the newly planted Mexican heather plants is no different from other plants. You want to keep soil moisture to help the plants establish themselves. However, be sure not to create a wet environment that can decay the plant. 

Adjust your watering practices according to the weather. Mature Mexican heather plants will tolerate challenging conditions like drought and summer heat. However, it’s best to provide two to six hours of partial shade instead. 



How To Propagate Mexican Heather



You can grow Mexican heather from seeds similarly to other flowering plants. Use pots with standard potting mix for sowing, and then add some soil over the seeds. Maintain soil moisture, and you can place the pots in the greenhouse to protect the seedlings from the environment. 



You can also root cuttings from a healthy Mexican heather plant. Take a four-inch stem section, remove its lower leaves, dip the end in rooting hormone, and then plant in a pot with soil. Continue watering until root establishment for transplanting. 



Division is an excellent way to grow Mexican heather and also keep the plants from overcrowding an area. Gently loosen the soil around a plant to make lifting easier and divide the root ball into sections using a sharp and sterile knife. Depending on its size, you can get up to four divisions for transplanting in containers or onto the garden. 


Caring For Mexican Heather


Water and fertilizer

While Mexican heather can tolerate dry conditions, it would still be optimal to keep them well-hydrated. You can water the plants deeply once per week, but ensure that you’re using a well-draining medium and container. Then, wait for the ground to dry in between waterings to avoid creating standing water. 

Remember to adjust the frequency and amount of water you give to the plants. More so, container Mexican heather plants would dry faster, so water them often. You can also mulch every spring to maintain soil moisture and even smother weeds. 

Do you fertilize Mexican heather? Mexican heather is relatively low-maintenance and not meticulous when it comes to nutrients. However, you can still boost and maintain your plant by fertilizing in spring, summer, and fall with a balanced feed. 



Pruning is not a requirement for Mexican heather. However, you can maintain the size and shape of your plant by trimming lightly every spring. You can also use this practice to remove the unhealthy parts. 


Common problems

As one can expect, Mexican heather plants are not that prone to many diseases and pests. However, you still want to maintain proper cleanliness and diligence to prevent infestation and diseases. It would also be best to maintain a stable environment such as a greenhouse to discourage spider mites or fungal infections. 



You can add another colorful perennial to your garden in three simple steps. Those who know how to grow Mexican heather can quickly tell you that this plant is the easiest to grow. However, remember to plan your planting date and site to ensure that the conditions will support the plant’s development. 

You can start indoors and then plant Mexican heather somewhere with partial shade and fertile, well-draining soil. Ensure soil moisture but never overwater the soil. Once established, you shouldn’t have any issues in growing Mexican heather. 

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