green foliage with brown stem

oak

Quercus leana

Oak (Quercus leana) is a large and sturdy deciduous tree native to Eastern North America. Growing up to 80 feet in height, with a wide diameter, its grey bark and deeply-lobed, dark green leaves are distinctive. These hearty trees thrive in soils rich in limestone, are drought and heat tolerant, and have an exceptionally long lifespan reaching 300 years or more. Oaks provide some of the highest quality lumber and are widely planted ornamental species across the United States. Whether for its rich lumber, ease of growth, or as a showstopping centerpiece of any landscape, the oak is an iconic and indispensable species.

Cycle:

Perennial

Watering:

Average

Propagation:

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

Hardiness Zone:

5 - 8

Flowers:

Yellowish-green Flowers In Spring

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green,yellow,brown

Growth Rate:

High

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

watering

Oak trees should be watered deeply once a week during the summer months and once every 2 weeks in the winter months. If temperatures are exceptionally hot or the soil has been very dry, additional watering may be necessary. For each watering, a full inch of water should be poured over the root zone of the tree. Do not water excessively as this can lead to root rot and other water-related diseases.

sunlight

The oak tree species, Quercus leana, prefers full sunlight and can tolerate partial shade. It needs at least 6 hours of direct sunlight each day in order to grow well. Ideally this should be evenly distributed over the day, with the oak receiving a few hours of sunlight in the morning and the evening, as well as a few hours in the middle of the day. This is especially important when the oak is young and still growing, since it needs as much light as it can get for strong root and branch growth. Once the oak is fully grown, it should still get sunlight for at least part of each day. Additionally, oaks can also benefit from supplemental light in the form of artificial lighting.

pruning

Oak trees (Quercus leana) require minimal pruning. They should be pruned in late winter or early spring before leaf buds appear. This is the best time to see the tree's branch structure and focus pruning on removing any dead, diseased or weak branches, crossing branches, and overly vigorous upright branches. The remaining branches should be pruned lightly to improve shape and size and to encourage more lateral growth. Avoid pruning large amounts of the crown at 1 time and try to keep the natural shape of the tree. Oaks can also benefit from light pruning during the summer months, to remove any dead or broken branches as soon as possible.

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.

Hardiness Map