Updated: July 7, 2023

The wax plant, also known as Hoya, is a popular houseplant known for its attractive foliage and beautiful flowers. While it is commonly grown indoors, it is also possible to grow wax plants outdoors. In this article, we will discuss the steps to successfully grow wax plants in your outdoor garden.

Choose the Right Location

When growing wax plants outdoors, it is essential to choose the right location. Wax plants thrive in bright, indirect light, so select an area in your garden that receives partial shade or filtered sunlight. Direct sunlight can scorch the leaves of the plant, so providing some shade is important.

Prepare the Soil

Wax plants prefer well-draining soil that retains some moisture. Before planting, prepare the soil by incorporating organic matter such as compost or peat moss. This will help improve drainage and provide essential nutrients for healthy growth.

Planting Wax Plants

To plant wax plants outdoors, follow these steps:

  1. Dig a hole that is slightly larger than the root ball of your plant.
  2. Gently remove the plant from its container and loosen the roots if they appear tightly bound.
  3. Place the plant in the hole and backfill with soil, ensuring that the top of the root ball is level with the surrounding soil.
  4. Firmly press down on the soil to eliminate any air pockets.
  5. Water the plant thoroughly after planting to settle the soil around the roots.

Watering and Care

Proper watering is crucial for the success of outdoor wax plants. Water regularly but avoid overwatering, as excessive moisture can lead to root rot. Allow the soil to dry out slightly between waterings, but do not let it completely dry out.

During hot summers or periods of drought, you may need to increase watering frequency. Mulching around the base of the plant can help retain moisture and regulate soil temperature.

Fertilizing

To promote healthy growth and encourage flowering, it is important to fertilize your outdoor wax plants. Use a balanced, water-soluble fertilizer diluted to half strength every four to six weeks during the growing season. Avoid fertilizing in the winter months when the plant is dormant.

Pruning and Training

Wax plants can become quite bushy over time. To maintain a compact and tidy appearance, regular pruning is necessary. Prune back any leggy or overgrown branches to promote new growth and maintain the desired shape of the plant.

Wax plants are also excellent candidates for training on trellises or supports. As they grow, gently guide the vines onto the support structure to encourage upward growth and prevent them from sprawling on the ground.

Pests and Diseases

While wax plants are generally resistant to pests and diseases, they may occasionally encounter issues such as mealybugs or aphids. Regularly inspect your plants for any signs of infestation, such as sticky residue or distorted leaves. If pests are detected, treat them with an appropriate insecticidal soap or spray.

Winter Care

In regions with mild winters, wax plants can often survive outdoors without much protection. However, if you live in an area with freezing temperatures, it is necessary to take some precautions.

Before the first frost, bring your wax plants indoors and place them in a well-lit area away from drafts. Reduce watering during the winter months as the plant’s growth slows down. Once the threat of frost has passed in the spring, gradually reintroduce your wax plants outdoors.

Conclusion

Growing wax plants outdoors can be a rewarding experience. By selecting the right location, providing proper care and maintenance, you can enjoy these beautiful plants in your garden. Remember to choose a location with partial shade, prepare well-draining soil, water regularly but avoid overwatering, fertilize during the growing season, prune to maintain shape, and protect your plants during freezing temperatures. With these simple steps, you can successfully grow wax plants outdoors and enjoy their stunning foliage and flowers.