Should You Grow Mullein Plants In Gardens?

Should You Grow Mullein Plants In Gardens
9 min reading time

If you’re a gardener looking for a unique and distinctively attractive herbaceous plant to add to your home garden, then Mullein plants are an excellent choice. These plants have a long history of medicinal use and are well known for their distinctive tall spikes of yellow flowers and soft, velvety leaves.

Mullein plants are also relatively easy to grow and require little maintenance, making them an ideal selection for novice and experienced gardeners alike. In this article, we will explore the topic of should you grow mullein plants in gardens, and provide valuable tips and techniques for growing and maintaining these plants.

Key Takeaways

  • Mullein plants are an attractive and distinctive addition to any home garden
  • These plants have a long history of medicinal uses and can be used to treat a variety of ailments
  • Mullein plants are relatively easy to grow and require little maintenance
  • The ideal soil conditions for growing Mullein plants include well-drained soil with a pH between 5.5 and 7.0
  • Natural pest control methods can be used to protect your Mullein plants from pests and diseases

Benefits of Growing Mullein Plants

Are you considering adding Mullein plants to your garden? Here are some benefits that might convince you to do so:

  • Attractive Appearance: Mullein plants have tall, erect stems that can grow up to 6 feet tall. Their leaves are large, fuzzy, and bright green, while their flowers are small, yellow, and arranged in clusters that can last from mid-summer to fall. Their unique appearance adds an interesting touch to any garden.
  • Medicinal properties: Mullein plants have a long history of medicinal use. The leaves can be used to make tea that relieves respiratory problems such as cough, bronchitis, and asthma. The flowers can be infused with oil to create an earache remedy, and the roots can be used as a poultice to reduce joint pain and swelling.
  • Attracts beneficial insects: The flowers of Mullein plants attract bees, butterflies, and other pollinators, which will help the other plants in your garden.
  • Drought tolerant: Mullein plants are adaptable to different soil conditions and can tolerate drought, making them a low maintenance addition to any garden.
  • Soil improvement: Mullein plants have deep roots that loosen soil and improve its structure, making it easier for other plants to grow.

These are just a few of the benefits of growing Mullein plants in your garden. Whether you are looking to add some visual interest, attract beneficial insects, or enjoy the medicinal benefits, Mullein plants are a worthy addition to any garden.

Best Soil for Growing Mullein Plants

If you’re considering growing Mullein plants in your garden, it’s important to choose the right soil. These plants thrive in dry, rocky, and well-draining soil. Avoid soils that are too moist or heavy, as they can cause root rot and hinder the growth of the plants.

A good soil mix for Mullein plants includes a combination of sand, gravel, and loam. A pH level between 6.0 and 7.0 is ideal. The soil should also be well-aerated to allow for proper root growth.

Soil RequirementsOptimal Conditions
Soil TypeDry, rocky, well-draining
pH Level6.0-7.0

It’s also important to note that Mullein plants do not require regular fertilizer. In fact, too much fertilizer can cause excessive leaf growth, which may result in fewer flowers.

Once planted, be sure to avoid overwatering. These plants are drought-tolerant and prefer to dry out between waterings. In general, Mullein plants require minimal maintenance, making them a great choice for low-maintenance gardens.

How to Care for Mullein Plants?

Mullein plants are relatively low maintenance and easy to grow, making them a great choice for gardeners of any experience level. However, there are some important care requirements to keep in mind to ensure optimal growth and health of your Mullein plants.

Planting and Watering

Mullein plants prefer well-draining soil with a neutral to slightly alkaline pH level. They can be grown from seeds or transplanted from established plants. If planting from seeds, it’s important to keep the soil moist until the seeds germinate. Once established, Mullein plants do not require frequent watering and can tolerate drought conditions. However, they will thrive with periodic waterings during dry spells.

Fertilizing and Pruning

While Mullein plants do not require regular fertilization, adding a general-purpose fertilizer in the spring can help promote better growth and blooming. Mullein plants are biennials, meaning they typically flower in their second year of growth. However, they can be encouraged to produce more blooms by pruning back the flower stalks after the first set of flowers have faded.


Mullein plants can be easily propagated by taking stem cuttings or by collecting and planting seeds from mature plants. If propagating by stem cuttings, make sure to take cuttings from healthy plants and dip the cut end in rooting hormone before planting in moist soil. Seeds can be collected in the fall and planted directly in the garden or in pots for indoor growth.

Common Pests and Diseases

Mullein plants are generally resistant to pests and diseases. However, they can be susceptible to rust, a fungal disease that causes orange or yellow spots on the leaves. To prevent rust, avoid overhead watering and provide good air circulation around the plants. If rust is present, infected leaves should be removed and destroyed to prevent the spread of the disease.

In conclusion, growing Mullein plants in your garden can be a rewarding experience with minimal effort and maintenance. By following these tips for care and propagation, you can enjoy the unique beauty and potential medicinal benefits of these distinctive plants.

Mullein Plants and Garden Pests

Should You Grow Mullein Plants In Gardens

Mullein plants are generally very hardy and resilient, but like all plants, they are susceptible to damage from pests that can impact their growth and development. Let’s take a closer look at some of the common pests that may pose a threat to your Mullein plants and how you can effectively manage them.


Aphids are small insects that feed on the sap of plants and can cause wilting, yellowing, and stunted growth. They are attracted to Mullein plants and can quickly infest them, particularly during dry weather conditions. To control an aphid infestation, you can spray your Mullein plants with a mixture of dish soap and water or use insecticidal soap. Additionally, introducing natural predators such as ladybugs or lacewings can help keep aphid populations in check.

Spider Mites

Spider mites are tiny arachnids that can be difficult to spot with the naked eye. They feed on the leaves of Mullein plants, causing yellowing, mottling, and webbing. To control spider mites, you can use a forceful spray of water to dislodge them from the plant, or use insecticidal soap. Be sure to also provide your Mullein plants with plenty of moisture, as spider mites thrive in hot, dry conditions.

Slugs and Snails

Slugs and snails are common garden pests that can cause significant damage to Mullein plants. They feed on the leaves and stems, leaving behind large holes and unsightly damage. To control slugs and snails, you can use copper tape or diatomaceous earth around the base of the plant, or set out traps using beer or grapefruit rinds. Additionally, encouraging natural predators such as birds or hedgehogs can help keep these pests at bay.


After exploring the benefits, ideal soil conditions, care requirements, and pest control strategies for Mullein plants, it is clear that they are a worthwhile addition to any home garden. These unique herbaceous plants not only add visual interest to your garden but also have potential medicinal uses.

To grow Mullein plants successfully, it is essential to provide them with well-draining soil and ensure they receive ample sunlight. Regular watering and fertilization will help them thrive, and propagation through seeds or cuttings is relatively easy.

While Mullein plants are generally hardy and resistant to common garden pests, it is still essential to monitor them regularly for signs of infestation. Using natural pest control methods and companion planting can help protect your Mullein plants from potential damage.

Overall, growing Mullein plants in your garden is an excellent way to enhance its visual appeal and potential health benefits. With the tips and information provided, you can confidently incorporate these distinctive plants into your home garden and enjoy their beauty and potential medicinal uses for years to come.


Should you grow mullein plants in gardens?

Yes, mullein plants make a great addition to any garden. Their tall, spiky appearance adds visual interest, and they have various benefits and uses for gardeners.

What are the benefits of growing mullein plants?

There are several benefits to growing mullein plants. They attract pollinators like bees and butterflies, have medicinal properties, and their soft, woolly leaves can be used as tinder for fire starting.

What is the best soil for growing mullein plants?

Mullein plants prefer well-draining soil with a pH level between 6.0 and 7.5. Sandy or loamy soil types are ideal. It’s important to ensure good drainage to prevent root rot.

How do you care for mullein plants?

Mullein plants require minimal care. They are drought-tolerant and do not need frequent watering. Pruning is recommended in the spring to maintain a tidy appearance. Mullein plants can be propagated from seeds or by dividing the existing plants.

How can you protect mullein plants from garden pests?

Mullein plants are generally pest-resistant. However, they can sometimes attract aphids and caterpillars. Natural pest control methods such as introducing beneficial insects or using organic repellents can help protect your mullein plants.

Read Also:

About Author

Leave a Reply

Your email address will not be published. Required fields are marked * Protection Status

Win one of the 20 coolest kitchen gadgets!

Image of Chefd giveaway Nessie Ladle.

Surprises every month. The fun twist is that you can choose your own in the next step.


Chefd subscribers - contest