Eazy Gardening

Unveiling the Beauty and Versatility of Brunnera macrophylla ‘Looking Glass’

Brunnera macrophylla ‘Looking Glass’ (Siberian Bugloss)Gardening enthusiasts are always on the lookout for beautiful, low-maintenance plants that can add color and texture to their landscape. One such plant that has gained popularity in recent times is Brunnera macrophylla ‘Looking Glass,’ more commonly known as Siberian Bugloss.

A native to the Caucasus Mountains of Eastern Europe, this hardy plant is a favorite among gardeners worldwide. In this article, we will take a closer look at this fascinating plant, its characteristics, cultivation, and care.

Overview of the Plant:

The plant goes by different vernacular names in different regions, including heartleaf brunnera, false forget-me-not, and great forget-me-not. Brunnera macrophylla is a herbaceous perennial that can grow up to 45cm in height and spread up to 60cm.

The plant has fuzzy, silver-grey leaves that remain vibrant even in shady areas, providing a stunning contrast to other green plants around it. In late spring to early summer, Brunnera macrophylla ‘Looking Glass’ produces delicate, blue flowers that resemble forget-me-nots.

These attractive blossoms not only add color to the garden but also provide food for bees and other pollinators, making it an excellent plant for encouraging wildlife. Plant Cultivation and Care:

Brunnera macrophylla ‘Looking Glass’ is suitable for growing in USDA zones 3 to 8, making it a versatile plant that can adapt to a wide range of growing conditions.

This plant grows best in full to partial shade with well-draining soil. Gardeners can boost the soil’s drainage and fertility by adding organic matter such as compost or leaf mold.

One of the plant’s significant features is that it is relatively pest and disease-resistant compared to other plants in its category. However, like all plants, they are vulnerable to some pests, including aphids and slugs.

Regular inspection of plants and taking preventive measures can save the plant from damage. Here are some planting and maintenance tips to help you get the best out of your Brunnera macrophylla ‘Looking Glass.’


Planting: Plant the seedlings in early spring, preferably before the last frost. Space them 12- to 18-inches away from each other to allow ample space for growth.

2. Watering: Keep the soil evenly moist but not waterlogged.

Water the plant more frequently during the warm summer months, as the plant tends to dry out quickly. 3.

Fertilizing: Apply a balanced fertilizer in the early spring when the plant begins to produce new growth. 4.

Pruning: Trim back the plant in early spring or autumn to promote healthy and bushier growth. 5.

Winterizing: Cover the plant with mulch during the winter months to protect it from freezing temperatures. Conclusion:

Brunnera macrophylla ‘Looking Glass’ is a fantastic addition to any garden that can liven up any shady spot with its silver foliage and delicate blue flowers.

Its low maintenance nature makes it a favorite among gardeners who do not have the time or resources to tend to their plants. When you care for this plant with the right growing conditions, it will flourish in your garden and provide an attractive and fascinating environment for years to come.

3) Plant Propagation Methods:

Siberian Bugloss is a stunning plant that can be propagated through both sexual and asexual means. While sexual reproduction involves the use of seeds to grow new plants, asexual reproduction involves propagating the plant using parts of the existing plant.

Siberian Bugloss is relatively easy to propagate using both methods.

Sexual Propagation Techniques:

Siberian Bugloss is a self-fertile plant, meaning that it can easily produce viable seeds that can be used to propagate new plants.

To collect the seeds, wait until the flowers have wilted and started to dry out. Once the flowers have started to dry out, shake the spent flowers over a paper bag or container to collect the seeds.

Check the seeds for any signs of insect damage and discard them. Once the seeds have been cleaned, store them in a cool dry place until you’re ready to sow them.

Sowing the Seeds:

Siberian Bugloss seeds need to be stratified, which means that they need to be exposed to the cold in order to germinate. To stratify the seeds, place them in a sealed plastic bag with slightly moistened vermiculite or peat moss and put them in a refrigerator for four to six weeks.

After the seeds have been stratified, plant them in a seedling tray filled with a well-draining mix and keep them in a warm location with good air circulation. The seeds will germinate in two to four weeks, depending on the growing conditions.

Once the seedlings have grown their first true leaves, transplant them in a larger container or the ground. Asexual Propagation Techniques:

Asexual propagation techniques can be used to propagate Siberian Bugloss using plant cuttings.

Here are some of the steps to take:

1. Select a healthy stem that is two to three inches long and has several leaves.

2. Cut the stem just below a leaf node using a clean, sharp knife.

3. Remove the leaves from the bottom inch of the stem.

4. Dip the cut end of the stem in rooting hormone, which will promote root growth.

5. Place the cutting in a container filled with moist potting soil and cover the container with plastic wrap.

6. Put the container in a warm, bright location, but out of direct sunlight.

7. Keep the soil moist but not waterlogged.

8. In about three to four weeks, roots should start to form, and new growth will appear.

9. Once the roots are well-established, the new plant can be transplanted into a larger container or the ground.

4) Plant Adaptations to Different Environments:

Siberian Bugloss plants are adapted to a variety of environments, including shady areas, moist soils, and cool temperatures. The plant has several adaptations that help it to survive in different conditions.

1. Shade Tolerance: Siberian Bugloss has adapted to tolerate low light levels, making it ideal for planting in shady areas.

The plant has large, heart-shaped leaves that are soft and fuzzy, which helps them to absorb as much light as possible, even in low-light conditions. 2.

Moisture Retention: The leaves of Siberian Bugloss are covered in a layer of tiny hairs that help to retain moisture when the soil is dry. Additionally, the plant has developed a taproot that can reach down into the soil to find moisture, making it an ideal choice for planting in areas of the garden that are prone to drought.

3. Cold Tolerance: Siberian Bugloss is a hardy plant that can tolerate cold temperatures down to -40F.

This makes the plant an ideal choice for gardeners living in colder regions. 4.

Pollinator Attraction: The delicate blue flowers of Siberian Bugloss attract a range of pollinators, including bees, butterflies, and hummingbirds. These pollinators help the plant to reproduce and thrive in different environments.


If you’re looking for a beautiful, low-maintenance plant that can add color and texture to your garden, Siberian Bugloss is a great choice. This hardy plant is adapted to a variety of environments, making it an ideal choice for gardeners all over the world.

Additionally, it is relatively easy to propagate using both sexual and asexual means, meaning that you can continue to grow your collection of plants, year after year. Whether you’re planting Siberian Bugloss in a shady area, a dry area, or in a colder region, this adaptable plant is sure to thrive.

5) Usage of the Plant in Indoor Setting:

Brunnera macrophylla ‘Looking Glass’ can also be used as an indoor plant, adding a splash of beauty to any room in the house. The plant is suitable for growing in containers with well-draining soil and placed in bright locations, such as near windows with filtered sunlight.

Indoor plants require extra attention and care, including sufficient water and regular fertilization. Mist the leaves of the plant regularly to keep it hydrated and to prevent pests like spider mites, which tends to thrive in a dry environment.

Here are some tips for growing Brunnera macrophylla ‘Looking Glass’ indoors:

1. Pot Selection: Choose a pot that allows room for the plant to grow and has good drainage holes.

Ensure the container has adequate drainage to prevent waterlogging and root rot. 2.

Growing Medium: Use a well-draining soil mixed with perlite or vermiculite. This mix will help to retain moisture while providing good air circulation and drainage.

3. Sunlight Requirements: Brunnera macrophylla ‘Looking Glass’ thrives in bright, indirect light or filtered sunlight, away from direct sunlight.

4. Watering: Keep the soil moist but not overly saturated.

Allow the top half inch of soil to dry out between watering. Avoid letting the plant soil dry completely.

5. Fertilization: Feed the plant with a balanced liquid fertilizer every month during the growing season, typically from spring through autumn.

6. Humidity Requirements: This plant prefers a humid environment.

To raise humidity levels, place a tray of water near the plant or use a humidifier. 6) Usage of the Plant in Outdoor Setting:

Brunnera macrophylla ‘Looking Glass’ is a versatile plant that is highly suitable for outdoor settings.

It makes an excellent choice for gardeners looking for a low-maintenance, long-lasting plant that will add a touch of beauty to their landscape. The plant can be grown perennially outdoors and can be used for different purposes.

Apart from serving as a ground cover, it can be grown as a specimen plant or as part of a mixed flowerbed. When planting Brunnera macrophylla ‘Looking Glass’ outdoors, keep in mind the plant’s preferred growing conditions, such as full to partial shade, well-draining soil, and slightly moist conditions.

Here are some tips for growing Brunnera macrophylla ‘Looking Glass’ outdoors:

1. Planting: Brunnera macrophylla ‘Looking Glass’ should be planted in early spring using seedlings or plant divisions.

For best results, ensure suitable site preparation, including soil amendment and proper spacing. 2.

Watering: The plant should receive adequate water throughout the growing season to maintain moist soil conditions. Water the plant with a watering can or hose, adjusting the watering frequency depending on climatic conditions.

3. Mulching: Mulching around the base of the plant is recommended to reduce water loss and prevent weeds from sprouting around the plant.

4. Pruning: Trim off damaged or dead leaves and cut back the plant to the base in autumn or early spring to encourage new growth.

5. Pests and Diseases: While Brunnera macrophylla ‘Looking Glass’ is relatively resistant to pests and diseases, it may still be vulnerable to spider mites, aphids, and powdery mildew.

Regular inspection and taking preventive measures can eliminate the problem. 6.

Fertilizing: Feed the plant during the growing season with a balanced fertilizer to promote strong growth and healthy foliage. In conclusion, Brunnera macrophylla ‘Looking Glass’ is a versatile plant that can grow in both indoor and outdoor settings.

By following the tips provided, you can cultivate a thriving, beautiful plant in your outdoor garden or brighten up your home with the vibrant foliage of this lovely plant. With proper care and attention, Brunnera macrophylla ‘Looking Glass’ will bring joy to your indoor and outdoor spaces for years to come.

7) Toxicity of the Plant to Pets and Horses, Humans:

Despite its beauty and low maintenance nature, Brunnera macrophylla ‘Looking Glass’ can pose some health risks to pets and humans if ingested. The plant contains certain glycosides and alkaloids that can cause mild to severe symptoms of poisoning upon ingestion.

Pets and Horses:

Brunnera macrophylla ‘Looking Glass’ is toxic to pets, especially dogs and cats, if ingested. The glycosides found in the plant can cause vomiting, diarrhea, and in severe cases, heart failure.

Symptoms of poisoning can appear within a few hours of ingestion. Pet owners are advised to keep the plant out of reach of their pets or avoid planting it in areas where pets have access to it.

If you suspect that your pet has ingested any part of the plant, seek veterinary help right away. Horses that graze on pastures with Brunnera macrophylla ‘Looking Glass’ have been reported to exhibit signs of poisoning, including loss of appetite, lethargy, convulsions, and even death.

Horse owners are advised to ensure that pastures are free of toxic plants, including Brunnera macrophylla ‘Looking Glass.’


Brunnera macrophylla ‘Looking Glass’ is not poisonous to humans but can cause discomfort if ingested. The glycosides in the plant can cause mild gastrointestinal irritation, including vomiting, diarrhea, and abdominal cramps.

If ingested, the affected person should rinse the mouth with water and seek medical attention if symptoms persist. In conclusion, while Brunnera macrophylla ‘Looking Glass’ is a beautiful and low-maintenance plant, it can cause health risks to pets and horses if ingested.

Pet and horse owners should avoid planting the plant in areas where their animals have access to it. Children and adults should also avoid ingesting any part of the plant and seek medical attention if any symptoms of poisoning occur.

In conclusion, Brunnera macrophylla ‘Looking Glass’ is a versatile plant that can add beauty to both indoor and outdoor settings. This hardy plant is adaptable to a range of environmental conditions, making it an ideal choice for gardeners.

Although it can be harmful to pets and horses if ingested, using proper care and planting practices can prevent any harmful incidents. By following the tips for planting, caring for, and using this plant, gardeners can create a vibrant, lush environment that adds color, texture, and beauty to homes and gardens.


Q: Is Brunnera macrophylla ‘Looking Glass’ an indoor or outdoor plant? A: Brunnera macrophylla ‘Looking Glass’ is a versatile plant that can grow in both indoor and outdoor settings.

Q: Is Brunnera macrophylla ‘Looking Glass’ toxic to pets? A: Yes, Brunnera macrophylla ‘Looking Glass’ is toxic to pets, especially dogs and cats.

Q: Can horses graze on pastures with Brunnera macrophylla ‘Looking Glass’? A: It is not recommended as horses that graze on pastures with Brunnera macrophylla ‘Looking Glass’ could experience poisoning.

Q: How do you care for Brunnera macrophylla ‘Looking Glass’ indoors? A: Provide ample light, keep the soil moist and fertilize it with a balanced fertilizer.

Q: Can I propagate Brunnera macrophylla ‘Looking Glass’ using seeds? A: Yes, you can propagate Brunnera macrophylla ‘Looking Glass’ using seeds that require stratification.

Q: What is the ideal growing condition for Brunnera macrophylla ‘Looking Glass’? A: Brunnera macrophylla ‘Looking Glass’ grows best in partial to full shade and well-draining soil that is slightly moist.

Q: How often should I fertilize Brunnera macrophylla ‘Looking Glass’? A: It is recommended to fertilize Brunnera macrophylla ‘Looking Glass’ every month during the growing season with a balanced fertilizer.

Popular Posts