yellow-green leaves with yellow veins and light-brown branches

oak

Quercus virgiliana

Oak (Quercus virgiliana) is a medium-sized tree native to the Mediterranean region. It has a wide, spreading crown and can reach a height of up to 25m with a trunk diameter of up to 1m. The deep, strong-grained wood is highly resistant to rot and insects, and is often used for furniture and flooring. The oak produces inconspicuous, greenish-yellow flowers in late spring and dark-purple to black fruits in early fall. Oak trees are quite drought tolerant, making them suitable for dry areas and needing little water once established. Additionally, it matures slowly but steadily over many years. In its long lifespan, the oak will provide habitat and food for countless species of birds, mammals, reptiles, amphibians, insects, and invertebrates, making it an essential species of the Mediterranean landscape.

Cycle:

Perennial

Watering:

Minimum

Propagation:

Seed Propagation,Cutting,Grafting Propagation,Layering Propagation,Budding

Hardiness Zone:

6 - 9

Flowers:

Yellow-green Flowers

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Thorny:

Yes

Care Level:

Medium

watering

Oak trees should be watered once a week during warm, dry conditions. The amount of water they need can vary depending on the age and size of the tree and the soil type. Generally, young trees need about 10 gallons of water per week, while mature trees need up to 25 gallons per week. Water should be applied slowly and at the tree’s root zone. Water should be applied at the drip line - where the branches reach the ground level. It is important to avoid over-watering; be sure to check the soil periodically to note how much water has been absorbed. Too much water can cause root rot and other issues.

sunlight

Oak trees require 4 to 8 hours of direct sunlight each day in order to grow and thrive. Oak trees can tolerate shade, but they demand a lot of sun in order to generate food for the tree. The sunlight requirement for oak trees varies with the species and season, but generally the full sun is ideal. In the summer, oak trees require at least 6 hours of direct sunlight each day. In spring and fall, oak trees benefit from 4 to 6 hours of sunshine every day. In the winter, oak trees are better suited for less sunlight, so aim for only 2 to 4 hours of sun exposure on winter days.

pruning

The best time to prune your Oak tree (Quercus virgiliana) is when it is actively growing in spring. Pruning can be done to shape and control the size of the tree, or to thin the growth and increase air circulation. Generally, you should avoid pruning oaks during summer or fall, as this can damage the tree and expose it to pests and diseases. Generally, when pruning your Oak tree you should remove no more than 1-fourth of the live growth. Try not to cut too close to the main trunk, and avoid creating large pruning wounds close to the trunk. If the tree needs drastic pruning, it is best to split it into stages and spread the pruning over a couple of years.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Oak typically starts flowering in April or May.

Hardiness Map