Updated: April 22, 2024

Tree houseleek plants, also known as Aeonium arboreum, are unique succulents that add a touch of exotic beauty to any indoor or outdoor space. These plants are relatively easy to grow and care for, making them a popular choice for both experienced and novice gardeners. If you’re looking to add a tree houseleek plant to your collection, this guide will provide you with all the information you need to successfully grow and maintain this stunning succulent in a pot.

Choosing the Right Pot

The first step in growing a tree houseleek plant is selecting the right pot. Tree houseleeks have shallow root systems, so it’s essential to choose a wide and shallow pot that provides ample room for the roots to spread out. Ensure that the pot has drainage holes to prevent waterlogging, as tree houseleeks are susceptible to root rot.

Terracotta pots are an excellent choice for tree houseleek plants as they allow for better airflow and drainage. Additionally, the porous nature of terracotta helps to prevent waterlogged soil, which can be harmful to succulents.

Soil Requirements

Tree houseleek plants thrive in well-draining soil that mimics their natural habitat. A cactus or succulent potting mix is ideal for tree houseleeks as it provides the right balance of nutrients and drainage. You can also create your own soil mix by combining equal parts of potting soil, perlite, and coarse sand.

Avoid using regular potting soil or compost, as these retain too much moisture and can lead to root rot in succulents like tree houseleeks. It’s essential to ensure that the soil is dry before rewatering to prevent overwatering.

Light and Temperature

Tree houseleek plants require plenty of bright, indirect light to thrive. Place your potted plant in a location where it receives at least six hours of sunlight per day. However, be cautious of exposing your tree houseleek to direct sunlight for extended periods, as this can cause sunburn on the leaves.

In terms of temperature, tree houseleeks prefer mild to warm temperatures ranging from 65°F to 75°F (18°C to 24°C). Protect your plant from extreme heat or cold by placing it in a location with adequate air circulation and temperature control.

Watering and Humidity

One of the most crucial aspects of caring for a tree houseleek plant is proper watering. These succulents are drought-tolerant and prefer to dry out between waterings. Water your tree houseleek only when the top inch of soil feels dry to the touch.

During the growing season in spring and summer, increase watering frequency slightly but still allow the soil to dry out completely between waterings. In contrast, reduce watering in the fall and winter when the plant goes dormant.

Tree houseleeks thrive in low humidity environments, making them suitable for indoor cultivation. Avoid misting the leaves or keeping the plant in a high humidity location, as this can lead to fungal diseases.

Fertilizing

Tree houseleek plants do not require frequent fertilization but can benefit from occasional feeding during the growing season. Use a balanced liquid fertilizer diluted to half strength and apply it once a month from spring to fall. Avoid fertilizing during winter when the plant is dormant.

Pruning and Maintenance

Tree houseleek plants have a sprawling growth habit with rosettes that can become leggy over time. To maintain a compact and bushy appearance, prune back leggy stems or rosettes using clean, sharp scissors or pruning shears.

Regularly inspect your plant for signs of pests such as aphids or mealybugs, which can occasionally infest tree houseleeks. Treat any infestations promptly with insecticidal soap or neem oil to prevent further damage.

Propagation

Tree houseleek plants are relatively easy to propagate through stem cuttings or offsets (also known as pups). To propagate through offsets, gently twist or cut off a healthy offset from the mother plant using a clean knife or scissors. Allow the offset to callus for a few days before planting it in well-draining soil.

Alternatively, you can propagate tree houseleeks through stem cuttings by cutting a healthy stem from the mother plant and allowing it to dry out before planting it in soil. Keep the cuttings or offsets in a warm, bright location and lightly mist them occasionally until new roots form.

Conclusion

Growing a tree houseleek plant in a pot can be a rewarding experience for any gardener looking to add a unique and striking succulent to their collection. By following these guidelines on pot selection, soil requirements, light exposure, watering practices, fertilization, pruning, maintenance, and propagation techniques, you can successfully cultivate a healthy and vibrant tree houseleek plant that will bring joy and beauty to your home or garden space. With proper care and attention, your tree houseleek plant will thrive and become a cherished addition to your plant collection for years to come.