
The ‘Mona Lavender’ variety of Plectranthus is not just a decorative plant, but also a fantastic addition to any garden or interior. With its vibrant purple flowers and unique leaf coloration, it becomes a true focal point in any landscaping project. In this blog, the experts at Ecolandscape Studio share their recommendations on how to care for this hybrid and create the ideal conditions for the growth of ‘Mona Lavender.’
Plectranthus ‘Mona Lavender’: Features and Benefits
The ‘Mona Lavender’ hybrid of Plectranthus was created by crossing two South African species — P. saccatus and P. hilliardiae ssp. autrale ‘Magwa’. This plant is known for its beautiful purple flowers and unusual foliage, which has green tops and purple undersides. At Ecolandscape Studio, we value this plant for its ornamental qualities and its resilience to environmental changes.
Creating Ideal Conditions for Plectranthus Growth
For optimal development, ‘Mona Lavender’ requires specific conditions. The plant should be placed in bright but diffused light. It does not tolerate direct sunlight during midday, so it is recommended to position it in areas with morning light or light shade. If growing the plant indoors, ensure it receives ample light, especially in the winter months when the days are short and dark. A lack of light can lead to leggy stems and poor flowering.
As Martin Palma, founder of Ecolandscape Studio, states: «I always tell our clients that it’s not just the amount of light, but its quality that matters for plant health. Plectranthus ‘Mona Lavender’ only thrives with the right lighting.»
When it comes to soil, ‘Mona Lavender’ prefers loamy soils with good drainage and a slightly acidic pH (from 5.6 to 6.5). It does not tolerate waterlogged conditions, so it is essential to choose a pot with a good drainage system. It is important to ensure the plant does not suffer from overwatering, as this is one of the most common causes of root rot.
Watering: How to Avoid Overwatering and Not Forget
‘Mona Lavender’ requires regular but moderate watering. Water the plant when the top layer of soil (approximately 2.5 cm) dries out. Overwatering or standing water in the saucer can lead to root rot, which negatively affects the plant’s health. Ensure that the soil drains well but does not retain water for too long.
Temperature and Winter Care
The ideal temperature for Plectranthus ‘Mona Lavender’ ranges from 15°C to 27°C. This plant is very sensitive to frost, so it should be brought indoors during cold months. Indoors, it will thrive, but the room temperature should remain stable, without sharp fluctuations.
Flowering and Fertilization
Plectranthus ‘Mona Lavender’ is a short-day plant, and its flowering begins in the fall when the daylight hours shorten. To ensure abundant and prolonged blooming, make sure the plant gets enough light. One of the main factors for quality flowering is to minimize fertilization during the active blooming period. Excessive fertilization, especially with nitrogen, can lead to excessive leaf growth at the expense of flowering.
Propagating Plectranthus ‘Mona Lavender’
The easiest way to propagate Plectranthus is by cuttings. Simply cut a healthy top of the plant about 10-15 cm long and remove the lower leaves. Cuttings can be rooted in either water or a light soil mix. Usually, within 1-2 weeks, roots will begin to form on the cuttings, and the plant will be ready for transplanting.
Avoiding Diseases and Pests
Plectranthus ‘Mona Lavender’ is quite resistant to diseases when properly cared for. However, be vigilant about pests such as aphids, spider mites, and whiteflies. If you notice any pests, use organic protective methods like garden oils. Also, if the plant is grown indoors, it’s important to monitor humidity levels, as dry air can lead to spider mite issues.
Repotting and Care
‘Mona Lavender’ grows well in pots, but over time, it will need to be repotted. Typically, this should be done every 1-2 years when the plant outgrows its container. When repotting, use a larger pot with a good drainage system and refresh the soil.
Plectranthus ‘Mona Lavender’ is a stunning plant that will enhance your garden or home. It is not only beautiful but also easy to care for. At Ecolandscape Studio, we are confident that with proper care, ‘Mona Lavender’ will delight you with its flowers and vibrant foliage throughout the year. This hybrid is the perfect choice for those looking for an easy-to-care-for yet aesthetically pleasing plant for their garden or interior.
Our team at Ecolandscape Studio is always ready to help you create a harmonious and sustainable landscape that will bring joy to you and your loved ones for many years.









