Discover how to care for and propagate the stunning house plant Begonia Lucerna. From lighting and watering to pest control and common issues, this comprehensive guide provides all the information you need to successfully grow and enjoy this beautiful plant in your indoor space.


Are you looking to add a touch of elegance and beauty to your indoor space? Look no further than the begonia lucerna, a stunning house plant that will bring life and vibrancy to any room. In this article, we will explore the different aspects of this popular house plant, including its care instructions, propagation methods, and common issues. Whether you are a seasoned plant enthusiast or a beginner, this guide will provide you with all the information you need to successfully grow and care for begonia lucerna.

Care Instructions for Begonia Lucerna

Begonia lucerna, also known as Begonia Corallina de Lucerna, requires specific care to ensure its healthy growth and flourishing appearance. Here are the key care instructions for this exquisite house plant:

  1. Light: Begonia lucerna prefers medium to bright, indirect light. It should be placed away from direct sunlight, as it can scorch the delicate leaves. Position it near a window that receives filtered light or provide shade if necessary.

  2. Watering: Proper watering is crucial for the health of begonia lucerna. Water the plant thoroughly, allowing the top inch of soil to slightly dry out between waterings. Avoid overwatering, as it can lead to root rot. During the growing season, water more frequently, and reduce watering in winter when the plant’s growth rate slows down.

  3. Temperature: Begonia lucerna thrives in average warmth, with a minimum temperature of 13°C (55°F). It is important to protect the plant from temperatures below 50 degrees Fahrenheit, as it can suffer from cold damage.

  4. Humidity: Begonia lucerna appreciates a humid environment. You can increase humidity by placing the plant on a wet pebble tray or using a cool mist humidifier. Regular misting of the leaves can also help maintain adequate humidity.

  5. Fertilizer: Feed begonia lucerna with a balanced liquid fertilizer weekly during the growing season. Choose a fertilizer specifically formulated for flowering plants and dilute it according to the manufacturer’s instructions. Once the buds begin to form, switch to a phosphorus-rich fertilizer to encourage blooming.

  6. Soil: Begonia lucerna thrives in well-drained soil that is rich in organic matter. Most multi-purpose potting mixes are suitable for this plant. If planting in the ground, ensure the soil is well-draining and amend it with compost to enhance its fertility.

  7. Pruning: Regular pruning is necessary to maintain the shape and health of begonia lucerna. Remove dead flowers, yellow and dead leaves to promote new growth and prevent pests and diseases.

  8. Companion Plants: Begonia lucerna pairs well with other house plants, creating a harmonious and visually appealing indoor garden. Some recommended companion plants include Pilea Peperomioides, Calathea Ornata, Peperomia Obtusifolia, and Spider Plant.

Propagation Methods for Begonia Lucerna

If you want to expand your begonia lucerna collection or share this beautiful plant with others, propagation is a great option. Here are the different propagation methods you can use:

  1. Stem Cuttings: Propagating begonia lucerna from stem cuttings is a common and effective method. Take 2-3 inch stem cuttings from healthy plants, ensuring they have at least 2-3 leaf nodes. Dip the cut end in rooting hormone and insert it into a moist, well-draining rooting mix. Keep the cuttings in a warm and humid environment until they develop roots.

  2. Leaf Cuttings: Begonia lucerna can also be propagated from leaf cuttings. Select healthy leaves and cut them into sections, ensuring each section has a vein running through it. Place the leaf sections on a moist substrate, such as a mix of peat moss and perlite, and cover them with a plastic bag to create a humid environment. Rooting should occur within a few weeks.

  3. Rhizome Cuttings: For rhizomatous begonia lucerna varieties, propagation can be done through rhizome cuttings. Carefully separate a healthy rhizome section with at least one eye or bud and plant it in a well-draining potting mix. Ensure the rhizome is partially buried and keep it moist until new growth emerges.

  4. Growing from Seeds: Begonia lucerna can be grown from seeds, although it requires more time and patience. Sow the seeds in a well-draining seed starting mix and keep them consistently moist. Place the tray or pots in a warm location with bright, indirect light. Germination may take several weeks, but with proper care, the seedlings will develop into beautiful plants.

Remember to provide the propagated begonia lucerna with the same care instructions as the parent plant to ensure their successful growth.

Common Issues with Begonia Lucerna

While begonia lucerna is a relatively resilient plant, it can still encounter certain issues. Here are some common problems you may encounter and how to address them:

  1. Diseases: Begonia lucerna can be susceptible to diseases such as leaf spot, blight, powdery mildew, and rot. To prevent these diseases, provide adequate air circulation, avoid overwatering, and remove any infected plant parts promptly. Applying a fungicide specifically formulated for begonias can also help control fungal infections.

  2. Pests: Common pests that can affect begonia lucerna include whiteflies, spider mites, thrips, scale insects, mealybugs, and fungus gnats. Regularly check your plant for signs of infestation, such as webbing, tiny insects, or sticky residue. Use insecticidal soap or neem oil to control these pests, and consider introducing beneficial insects like ladybugs to your indoor garden.

  3. Environmental Stress: Begonia lucerna may experience stress if exposed to extreme temperatures, drafts, or sudden changes in light conditions. Keep the plant away from heaters, air conditioning vents, and direct cold drafts. Gradually acclimate the plant to new light conditions to avoid leaf burn or shock.

By closely monitoring your begonia lucerna and providing optimal care, you can prevent most issues and ensure its long-term health and beauty.


Begonia lucerna is a stunning house plant that can transform any space into a captivating indoor garden. By following the care instructions outlined in this article, you can provide your begonia lucerna with the ideal growing conditions it requires. From proper lighting and watering to humidity levels and propagation methods, you now have the knowledge to successfully care for this beautiful plant. Incorporate it into your home or office, and enjoy the vibrant foliage and gorgeous flowers that begonia lucerna has to offer.

Remember, every plant is unique and may have its own specific requirements. Observe your begonia lucerna closely and adjust your care routine accordingly. With proper attention and care, your begonia lucerna will reward you with its stunning presence and contribute to a vibrant and thriving indoor space.


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