Updated: July 20, 2023

Olive trees are not only aesthetically pleasing but also provide delicious and nutritious fruits. Whether you have a small olive tree in a pot or a large one in your backyard, proper care is essential for its health and productivity. In this article, we will discuss some important tips on how to care for olive tree plants.

Choosing the Right Location

The first step in caring for an olive tree plant is selecting the right location. Olive trees thrive in areas with a Mediterranean climate, characterized by hot, dry summers and mild, wet winters. They require full sun exposure for at least six hours a day. Ensure that the chosen spot has well-draining soil to prevent waterlogged roots.

Soil and Watering

Olive trees prefer slightly alkaline soil with a pH level between 7 and 8. If your soil is acidic, you can add lime to increase the pH level. Additionally, it is crucial to ensure that the soil is well-draining to prevent root rot.

Watering olive trees can be tricky, as they are drought-tolerant but also require adequate moisture. During the tree’s establishment phase, water it deeply once or twice a week. Once established, reduce the frequency of watering to once every 10-14 days. However, during prolonged dry periods or extreme heatwaves, increase the watering frequency.

Pruning and Training

Pruning olive trees is essential for their overall health and shape. It should be done during late winter or early spring when the tree is dormant. Start by removing any dead or diseased branches. Then, thin out the center of the tree to improve air circulation and sunlight penetration.

Training young olive trees is crucial to ensure proper growth and shape. Remove any suckers or side shoots below the graft union to encourage upward growth. As the tree grows taller, remove any low-hanging branches to promote a clear trunk.

Fertilization

Olive trees are relatively low-maintenance when it comes to fertilization. However, they benefit from a yearly application of balanced fertilizer in early spring. Use a slow-release fertilizer specifically formulated for olive trees, following the manufacturer’s instructions. Avoid over-fertilizing, as excessive nitrogen can lead to excessive vegetative growth and reduced fruit production.

Pest and Disease Control

Olive trees are generally resistant to pests and diseases. However, there are a few common issues that you should be aware of. Aphids, scale insects, and olive fruit flies can infest olive trees. Regularly inspect your tree for any signs of infestation, such as sticky residue or distorted leaves. If detected, treat the affected tree with an appropriate insecticide or consult a professional for guidance.

Another common problem is fungal diseases, such as olive knot and verticillium wilt. To prevent these diseases, ensure proper air circulation around the tree by pruning it regularly. If you notice any signs of fungal infection, consult with an arborist who can recommend appropriate treatments.

Harvesting Olives

The ultimate reward of caring for an olive tree plant is harvesting its fruits. The timing of the harvest depends on the desired ripeness level and the specific variety of olives. Generally, olives are harvested when they have changed color from green to black or purple. However, some varieties can also be harvested when they are still green.

To harvest olives, use garden shears or your fingers to gently twist the fruit from the branch. Place the harvested olives in a container lined with a clean cloth or paper towels to absorb any excess moisture. Once harvested, olives can be cured using various methods to enhance their flavor and make them suitable for consumption.

Conclusion

Caring for an olive tree plant requires attention to its location, soil, watering, pruning, fertilization, and pest control. By following these tips, you can ensure that your olive tree remains healthy and productive for years to come. With proper care, you can enjoy the beauty of the tree and savor the delicious fruits it provides. So, roll up your sleeves and start caring for your olive tree today!