Willow Oak - Quercus phellos
Beech Family (Fagaceae)
Introduction: Willow oak is a member of the red oak group with willow-shaped leaves. The fine foliage of the willow oak is one of its best ornamental features. The willow oak has excellent texture, rounded form, attractive bark and beautiful winter features.
Botanical Information
Culture: The willow oak is an excellent choice as a shade tree. It thrives in moist, well-drained, acidic soil and full sun. The willow oak will tolerate pollution and drought and is considered a trouble-free tree as long as soil pH is acidic. Willow oak has a fibrous root system and is therefore easy to transplant. It has no serious disease or insect problems. As little as 1 inch of fill soil can kill an oak.
Botanical Information- Native habitat: New York south to Florida, west to Texas, Oklahoma and Missouri.
- Growth habit: Pyramidal when young, becoming rounded at maturity.
- Tree size: Growing fast for an oak, it can reach a height of 40 to 60 feet with a spread of 30 to 40 feet or more.
- Flower and fruit: Female flowers are inconspicuous; male catkins are pendulous. The small, ½-inch acorn is topped by a shallow cap.
Leaf: The long, narrow leaves of this willow-type oak are light green in spring, dark green in summer and yellow to russet-red in fall. The leaf is tipped by a bristle.- Hardiness: Winter hardy to USDA Zone 5.
Additional information:
Willow oak is an excellent large shade tree. Its fine texture contrasts with the coarseness of most other red oaks. It is one of the best oaks for avenue plantings or large residences. Willow oak is a fast-growing oak that transplants easily and is tolerant of a wide range of growing conditions.
Willow oak is an excellent large shade tree. Its fine texture contrasts with the coarseness of most other red oaks. It is one of the best oaks for avenue plantings or large residences. Willow oak is a fast-growing oak that transplants easily and is tolerant of a wide range of growing conditions.Willow oak is a member of the red oak group without lobed leaves. Its acorn matures in two years. With age, the willow oak becomes a stately tree. It is a superior choice where space permits a large oak tree.
Willow oak's common name comes from the shape of the leaves and its specific epithet, phellos, is the ancient Greek name for the cork oak, Quercus suber.
Co-national champion willow oaks are in Memphis, Tenn., (123 feet tall, 100-foot spread) and Noxubee County, Miss. (73 feet tall, 132-foot spread).
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