What Not to Plant with Calendula (Avoid These Common Mistakes)

Calendula is a beautiful and versatile flower that is easy to grow. It is often used in herbal remedies and teas, and it is also a popular addition to gardens. However, there are some plants that you should not plant with calendula. In this article, we will discuss what not to plant with calendula, and why. We will also provide some tips for growing calendula successfully.

What Not to Plant With Calendula

There are a few plants that you should not plant with calendula. These plants include:

  • Marigolds: Marigolds and calendula are both members of the daisy family, and they can compete for nutrients and water. Additionally, marigolds can produce a chemical that inhibits the growth of calendula.
  • Nasturtiums: Nasturtiums and calendula can both attract pests, such as aphids and whiteflies. Planting them together can make it more difficult to control these pests.
  • Tomatoes: Tomatoes and calendula can both be susceptible to the same diseases, such as blight. Planting them together can increase the risk of spreading disease.

Tips for Growing Calendula

Calendula is a relatively easy flower to grow. It prefers full sun and well-drained soil. It is drought-tolerant and can withstand a wide range of temperatures. Calendula can be propagated by seed or by division.

To plant calendula seeds, sow them directly in the garden in early spring. The seeds will germinate in about two weeks. To divide calendula plants, dig up a mature plant and carefully separate the roots into two or more sections. Replant the divisions in the garden.

Calendula flowers will bloom from early summer to late fall. The flowers can be used fresh or dried for herbal remedies or tea. They can also be added to salads or other dishes.

| What Not To Plant With Calendula | Reason |
|—|—|
| Basil | Basil and calendula compete for the same nutrients in the soil. |
| Dill | Dill and calendula both attract aphids, so planting them together can make it more difficult to control the pests. |
| Marigolds | Marigolds and calendula are both in the daisy family, and they can cross-pollinate, which can lead to weaker plants. |

Calendula is a popular garden flower that is known for its bright colors and daisy-like appearance. It is also a very versatile plant that can be used in a variety of ways, including as an ornamental flower, a culinary herb, and a medicinal plant. However, it is important to be aware of what not to plant with calendula, as some plants can compete with it for resources or attract pests.

Plants That Compete with Calendula

Calendula is a low-growing, bushy plant that prefers full sun and well-drained soil. It can tolerate a wide range of conditions, but it does not do well in competition with other plants. Some plants that compete with calendula include:

  • Tall plants that shade calendula
  • Plants that require a lot of water or nutrients
  • Plants that have aggressive root systems

Tall plants that shade calendula can prevent it from getting enough sunlight, which can stunt its growth and reduce its flower production. Plants that require a lot of water or nutrients can compete with calendula for these resources, which can stress the plant and make it more susceptible to pests and diseases. Plants with aggressive root systems can damage the roots of calendula, which can also stunt its growth and make it more susceptible to pests and diseases.

Plants That Attract Pests to Calendula

Calendula can attract a variety of pests, including aphids, spider mites, and whiteflies. These pests can damage the leaves and flowers of calendula, and they can also spread diseases. Some plants that attract pests to calendula include:

  • Plants that are susceptible to the same pests as calendula
  • Plants that provide a food source for pests
  • Plants that create a favorable environment for pests

Plants that are susceptible to the same pests as calendula can provide a breeding ground for these pests, which can then spread to calendula. Plants that provide a food source for pests can attract these pests to the area, which can then also damage calendula. Plants that create a favorable environment for pests, such as those that provide shelter or a water source, can also attract these pests to the area.

It is important to be aware of what not to plant with calendula in order to prevent competition and pest problems. By avoiding these plants, you can help to ensure that your calendula plants thrive.

Additional Tips for Growing Calendula

In addition to avoiding plants that compete with calendula or attract pests, there are a few other things you can do to help your calendula plants thrive:

  • Plant calendula in full sun. Calendula needs at least 6 hours of direct sunlight per day to produce its best flowers.
  • Water calendula regularly, but do not overwater it. Calendula prefers moist soil, but it can be susceptible to root rot if it is overwatered.
  • Fertilize calendula regularly with a balanced fertilizer. Calendula does not require a lot of fertilizer, but a little bit of fertilizer can help it to produce more flowers.
  • Deadhead calendula regularly. Deadheading calendula encourages the plant to produce more flowers.
  • Rotate calendula plants every year. Rotating calendula plants helps to prevent pests and diseases from building up in the soil.

By following these tips, you can help your calendula plants to thrive and produce beautiful flowers all season long.

3. Plants That Can Cause Disease in Calendula

Calendula can be susceptible to a variety of diseases, including powdery mildew, rust, and botrytis. These diseases can cause damage to the leaves and flowers of calendula, and they can also reduce the plant’s yield.

Some plants that can cause disease in calendula include:

  • Plants that are susceptible to the same diseases as calendula

Some plants are more susceptible to certain diseases than others. For example, powdery mildew is a common disease of calendula, and it can also affect other plants in the daisy family, such as asters, chrysanthemums, and marigolds. If you plant calendula near these plants, they could all become infected with powdery mildew.

  • Plants that provide a favorable environment for diseases

Some plants can create a favorable environment for diseases, making it more likely that calendula will become infected. For example, plants that are grown in dense plantings or that are not properly pruned can create a humid environment that is ideal for the spread of powdery mildew.

4. Plants That Can Interfere with Calendula

Calendula can be affected by a variety of factors, including soil conditions, water availability, and sunlight. Some plants can interfere with these factors and cause problems for calendula.

Some plants that can interfere with calendula include:

  • Plants that require different soil conditions than calendula

Calendula prefers well-drained soil that is rich in organic matter. Plants that require different soil conditions, such as clay soil or soil that is high in acidity, can compete with calendula for nutrients and water, and they can also make it more difficult for calendula to grow.

  • Plants that require more water or nutrients than calendula

Calendula is a relatively drought-tolerant plant, and it does not require a lot of water or nutrients to grow. Plants that require more water or nutrients than calendula can compete with calendula for these resources, and they can also make it more difficult for calendula to grow.

  • Plants that require more sunlight than calendula

Calendula prefers full sun, but it can tolerate some shade. Plants that require more sunlight than calendula can shade out calendula, and they can also make it more difficult for calendula to flower.

When choosing plants to grow near calendula, it is important to consider the diseases that can affect calendula and the conditions that calendula prefers. By avoiding plants that can cause disease or interfere with calendula, you can help to ensure that your calendula plants stay healthy and productive.

What Not To Plant With Calendula?

Calendula is a popular flower that is easy to grow and care for. However, there are a few plants that should not be planted near calendula, as they can compete for water and nutrients, or attract pests.

Q: What plants should not be planted with calendula?

A: The following plants should not be planted near calendula:

  • Marigolds: Marigolds are closely related to calendula and can compete for water and nutrients. They can also attract the same pests as calendula.
  • Basil: Basil is a Mediterranean herb that prefers full sun and well-drained soil. Calendula is a hardy annual that can tolerate a wide range of conditions, including partial shade and moist soil. Basil can compete with calendula for water and nutrients, and its strong scent can deter pollinators from visiting calendula flowers.
  • Rosemary: Rosemary is a woody perennial that prefers full sun and well-drained soil. Calendula is a hardy annual that can tolerate a wide range of conditions, including partial shade and moist soil. Rosemary can compete with calendula for water and nutrients, and its dense foliage can shade out calendula flowers.
  • Lavender: Lavender is a woody perennial that prefers full sun and well-drained soil. Calendula is a hardy annual that can tolerate a wide range of conditions, including partial shade and moist soil. Lavender can compete with calendula for water and nutrients, and its strong scent can deter pollinators from visiting calendula flowers.

Q: What are the benefits of planting calendula with other plants?

A: Calendula is a good companion plant for many other plants, as it can help to repel pests, attract pollinators, and improve the soil.

  • Pests: Calendula helps to repel pests such as aphids, beetles, and spider mites. Its strong scent can deter these pests from feeding on other plants in the garden.
  • Pollinators: Calendula attracts pollinators such as bees, butterflies, and hummingbirds. These pollinators help to pollinate other plants in the garden, which can improve fruit and vegetable production.
  • Soil: Calendula helps to improve the soil by adding nutrients and organic matter. Its deep roots help to break up compacted soil and improve drainage. Calendula also helps to suppress weeds.

Q: What are the best plants to plant with calendula?

A: The following plants are good companions for calendula:

  • Tomatoes: Calendula helps to repel pests such as aphids and tomato hornworms from tomatoes.
  • Peppers: Calendula helps to repel pests such as aphids and whiteflies from peppers.
  • Cucumbers: Calendula helps to repel pests such as aphids and cucumber beetles from cucumbers.
  • Squash: Calendula helps to repel pests such as aphids and squash bugs from squash.
  • Beans: Calendula helps to repel pests such as aphids and bean beetles from beans.

Q: How can I prevent calendula from competing with other plants?

A: There are a few things you can do to prevent calendula from competing with other plants:

  • Plant calendula in a location where it will have plenty of space to grow. Calendula can grow up to 2 feet tall and wide, so it is important to give it enough space to spread out.
  • Water calendula regularly, especially during dry periods. Calendula is a drought-tolerant plant, but it will perform better if it is watered regularly.
  • Fertilize calendula with a balanced fertilizer once a month. Calendula does not require a lot of fertilizer, but a monthly application of a balanced fertilizer will help it to grow and bloom well.
  • Prune calendula regularly to remove dead or damaged leaves and flowers. Pruning calendula will help to keep it healthy and encourage new growth.

    there are a few things to keep in mind when planting calendula. First, avoid planting it near plants that are susceptible to powdery mildew, as calendula can spread the disease. Second, do not plant calendula in areas with poor drainage, as the plants will not thrive in wet soil. Third, be aware that calendula can attract pests, such as aphids and spider mites. Finally, keep in mind that calendula is a short-lived perennial, so it will need to be replanted every few years. By following these tips, you can successfully grow calendula in your garden and enjoy its many benefits.

Here are some key takeaways regarding the subject of what not to plant with calendula:

  • Calendula can spread powdery mildew to other plants, so avoid planting it near susceptible plants.
  • Calendula does not do well in wet soil, so avoid planting it in areas with poor drainage.
  • Calendula can attract pests, such as aphids and spider mites.
  • Calendula is a short-lived perennial, so it will need to be replanted every few years.

Author Profile

Arthur Cook
Arthur Cook
Meet Arthur Cook, the heart and soul behind Plant4Harvest.com. Arthur’s story is deeply rooted in the rich soil of a small American town, where the horizon is wide, and the values of hard work and connection to the land run deep. Born and raised in the quaint town of Elkmont, Alabama, Arthur’s journey in agriculture began in the sprawling fields of his family’s farm, a stone’s throw away from the Tennessee border.

Arthur’s thirst for agricultural knowledge led him to Auburn University, where he majored in Agricultural Science. During his college years, Arthur dedicated his summers to working on local farms, gaining practical experience in modern farming techniques. His academic and real-world experiences combined to give him a unique perspective on the challenges and opportunities in American agriculture.

Arthur Cook is more than just a farmer; he is an advocate for sustainable agriculture and a mentor to the next generation of farmers. Through Plant4Harvest.com, he continues to inspire, educate, and engage with a community of individuals who share his love for the land and commitment to preserving it for future generations.