Updated: June 30, 2023

The lipstick plant (Aeschynanthus radicans) is a beautiful and unique houseplant known for its vibrant red flowers that resemble a tube of lipstick. While it is commonly grown indoors, lipstick plants can also thrive outdoors in certain climates. If you’re interested in growing this stunning plant outdoors, here are some tips to help you get started.

Choosing the Right Location

When growing lipstick plants outdoors, it’s important to select a suitable location that meets their specific requirements. These plants prefer bright, indirect light, so choose an area with partial shade or filtered sunlight. Direct sunlight can scorch the leaves and inhibit flower production.

Additionally, ensure that the location offers protection from strong winds. Lipstick plants are delicate and can be easily damaged by excessive wind or drafts. Placing them near a wall or under a tree canopy can provide the necessary shelter.

Preparing the Soil

Lipstick plants prefer well-draining soil that is rich in organic matter. Before planting, prepare the soil by adding compost or peat moss to improve its fertility and drainage. This will help prevent waterlogged conditions that can lead to root rot.

If your soil is heavy or clay-like, consider incorporating sand or perlite to improve its structure and drainage. This will ensure that the roots have access to oxygen and prevent water from pooling around them.

Planting and Watering

To plant your lipstick plant outdoors, dig a hole that is slightly larger than the root ball. Gently remove the plant from its container, taking care not to damage the roots. Place the plant in the hole and backfill with soil, ensuring that it is firmly packed around the base of the plant.

Water the newly planted lipstick plant thoroughly to settle the soil and eliminate any air pockets around the roots. Afterward, water regularly to keep the soil consistently moist but not waterlogged. Avoid overwatering, as this can lead to root rot.

During hot summer months, lipstick plants may require more frequent watering to compensate for increased evaporation. To retain moisture and regulate soil temperature, consider applying a layer of organic mulch around the base of the plant.

Fertilizing

Proper fertilization is crucial for the healthy growth and flowering of lipstick plants. Apply a balanced liquid fertilizer every two weeks during the growing season (spring and summer). This will provide the necessary nutrients to support vigorous growth and vibrant blooms.

During the dormant season (fall and winter), reduce the frequency of fertilization to once a month. This mimics the plant’s natural growth cycle and allows it to rest before the next blooming period.

Pruning and Maintenance

Regular pruning is essential for maintaining the shape and health of your lipstick plant. Remove any dead or damaged foliage by cutting them back to the nearest healthy stem or leaf. This will prevent diseases from spreading and encourage new growth.

Lipstick plants are known for their vining habit, so it’s important to provide them with support as they grow. You can use stakes or trellises to guide their growth and prevent them from becoming unruly. Regularly check for any tendrils that need redirecting.

Protecting from Extreme Temperatures

While lipstick plants can tolerate a wide range of temperatures, they are sensitive to extreme cold or heat. During winter, protect your outdoor lipstick plant from freezing temperatures by bringing it indoors or providing additional insulation.

In areas with scorching summers, provide shade during the hottest part of the day to prevent leaf burn. Mulching around the base of the plant can also help regulate soil temperature and retain moisture.

Dealing with Pests and Diseases

Like any other plant, lipstick plants can be susceptible to pests and diseases. Common pests that can affect these plants include mealybugs, aphids, and spider mites. Regularly inspect your plant for any signs of infestation, such as yellowing leaves, sticky residue, or webbing. If necessary, treat the affected plant with organic insecticidal soap or neem oil.

To prevent diseases, ensure good air circulation around the plant and avoid overwatering. Fungal infections such as powdery mildew can occur in humid conditions. If you notice any signs of disease, remove the affected foliage and treat the plant with a suitable fungicide.

Conclusion

Growing lipstick plants outdoors can be a rewarding experience. With the right location, soil preparation, and care, you can enjoy the stunning beauty of these plants in your garden or outdoor space. Remember to provide them with adequate light, water, and nutrients while protecting them from extreme temperatures and pests. With proper maintenance, your lipstick plant will thrive and reward you with a profusion of vibrant flowers.