Updated: July 27, 2023

The umbrella plant, also known as Schefflera, is a popular houseplant due to its attractive foliage and easy-care nature. However, with the right conditions, the umbrella plant can also be grown outdoors, adding a touch of tropical beauty to your garden or patio. In this article, we will discuss how to successfully grow umbrella plants outdoors.

Choosing the Right Location

When deciding where to plant your umbrella plant outdoors, it is important to consider its natural habitat. Umbrella plants are native to rainforests and thrive in warm, humid environments. Therefore, choose a location that receives dappled or indirect sunlight throughout the day. Direct sunlight can scorch the leaves, so it is best to avoid placing the plant in full sun.

Umbrella plants also prefer well-draining soil. If your garden soil is heavy and clayey, consider amending it with organic matter such as compost or peat moss to improve drainage. Alternatively, you can plant the umbrella plant in a container filled with a well-draining potting mix.

Planting and Watering

Before planting your umbrella plant outdoors, it is essential to ensure that the soil temperature is consistently above 60°F (15°C). Planting too early in cold soil can stunt the growth of the plant or even kill it.

Dig a hole that is slightly larger than the root ball of your umbrella plant. Place the plant in the hole and backfill with soil, gently firming it around the roots. Water thoroughly after planting to settle the soil and eliminate any air pockets.

Watering is crucial for the health and growth of umbrella plants. While they prefer slightly moist soil, they do not tolerate waterlogged conditions. Allow the top inch of soil to dry out between waterings and adjust your watering frequency based on weather conditions. During hot and dry periods, you may need to water more frequently, whereas in cooler and wetter weather, less frequent watering is necessary.

Fertilizing and Pruning

Umbrella plants benefit from regular fertilization to promote healthy growth and vibrant foliage. Use a balanced liquid fertilizer, diluted to half the recommended strength, once a month during the growing season (spring to fall). Avoid fertilizing during the winter months when the plant is in its dormant phase.

Pruning is an essential part of umbrella plant care, both indoors and outdoors. Regular pruning helps maintain the desired shape and size of the plant and encourages bushier growth. Remove any dead or yellowing leaves by cutting them off at the base of the stem. You can also cut back long stems to encourage branching.

Protecting from Cold Temperatures

While umbrella plants are relatively hardy, they are sensitive to cold temperatures. When growing umbrella plants outdoors, it is crucial to protect them from frost and freezing temperatures.

If you live in a region with mild winters, you may be able to grow umbrella plants year-round with minimal protection. However, in colder climates, it is advisable to bring the plant indoors during the winter months or cover it with a frost blanket when temperatures drop below freezing.

Dealing with Pests and Diseases

Like all plants, umbrella plants are susceptible to certain pests and diseases. Common pests that may attack umbrella plants include aphids, spider mites, and mealybugs. Regularly inspect your plant for any signs of pest infestation such as yellowing leaves or sticky residue on the foliage. If pests are present, remove them by gently wiping the leaves with a damp cloth or using an insecticidal soap.

Overwatering can lead to root rot and other fungal diseases. To prevent these issues, ensure proper drainage and avoid overwatering. If you notice signs of root rot, such as wilting leaves or foul-smelling soil, repot the plant into fresh, well-draining soil and reduce watering.

Conclusion

Growing umbrella plants outdoors can be a rewarding experience, bringing a touch of the tropics to your garden. By choosing the right location, providing the necessary care, and protecting the plant from cold temperatures, you can enjoy the beauty of umbrella plants in an outdoor setting. Remember to water and fertilize regularly, prune when needed, and address any pest or disease issues promptly. With proper care, your umbrella plant will thrive and become a stunning addition to your outdoor space.