Olive Tree

About Olive Tree

Olive Tree is an evergreen Mediterranean tree valued for its silvery green leaves, branching structure, and long-lived character. Even when young, it has a lighter, more open canopy than many evergreen trees, which gives it a clear, airy look in the ground or in a large container.

With age, the trunk and branches become more textured and sculptural. In spring, Olive Tree can produce small, lightly fragrant flowers, followed by olives if conditions are suitable. It performs best when treated as a true sun-loving tree with restrained watering and excellent drainage.

How to Care for Olive Tree

Watering

Water moderately but infrequently. Let the top 2–3 inches (5–8 cm) of soil dry before watering deeply, then allow excess water to drain away completely.

In the ground, an established Olive Tree may need only occasional deep soakings during long dry periods. In containers, check moisture more often, but still avoid keeping the mix constantly wet. Slight underwatering is usually safer than chronic overwatering, especially in cooler weather.

Sunlight

Give full sun, ideally 6–8 hours of direct light each day. Olive Tree needs strong exposure for denser growth and for more reliable flowering and fruiting.

Outdoors, a south- or west-facing position is ideal. Indoors, place it at the brightest large window available. In too much shade, Olive Tree often becomes sparse, stretched, and much less productive.

Temperature

Olive Tree prefers moderate to warm temperatures, with strongest growth around 64–77°F (18–25°C). It can handle higher summer heat when drainage and watering are managed properly.

Established trees in suitable climates can tolerate light frost, but younger or container-grown Olive Tree plants are more vulnerable. In colder areas, grow it in a container so it can be moved to a bright, frost-free, cool space for winter.

Humidity

Low to moderate humidity suits this plant well. Olive Tree is adapted to drier air and does not need misting.

Very humid, stagnant conditions combined with overwatering increase the risk of fungal problems on leaves and roots. Indoors, good air circulation and careful watering matter more than trying to raise humidity.

Soil

Use well-draining, relatively lean soil. In containers, a gritty, loam-based mix or a citrus or olive potting mix amended with sand, grit, or perlite works well because it allows water to drain quickly while keeping air around the roots.

In the ground, Olive Tree can tolerate poor, stony, and slightly alkaline soils if drainage is excellent. Avoid heavy compacted clay and low spots where water collects, and use raised planting if the site tends to stay wet.

Container Growing

Choose a sturdy pot with large drainage holes, and keep the outlets clear with pot feet or bricks. Olive Tree usually performs better when repotted only every few years and moved up one pot size at a time.

Refresh part of the mix instead of placing a small rootball into a very large volume of wet soil. In very hot climates, a light-colored pot can also help keep the roots cooler.

Pruning & Training

Prune lightly to maintain an open, airy crown with good light and airflow. Remove dead, damaged, or crossing branches, and shorten overly vigorous upright shoots back to side branches.

Major pruning is best done in late winter or very early spring. On container-grown Olive Tree plants, avoid removing too much foliage at once, because that can slow growth and reduce fruiting for a time.