Quercus lyrata

Mature Size, Growth, Longevity

Growth habit changes from pyramidal-oval in youth to oval-rounded to rounded at maturity. Upswept lower branches. Gets 40-60' tall and wide in most landscapes, but has grown to over 100' in Virginia. Grows uniformly, even from seed. Slow-growing. Medium lifespan.

Native Range

Kentucky Native — Occurs in the central & southern forest regions. Native from New Jersey to Florida, west to Missouri & Texas, including extreme southwest Kentucky. Introduced 1786.

Flower and Fruit Details

Monoecious flowers, March-April. Male: catkins, yellow. Female: small, red. Starts producing seed at about 25 years of age, w/ high yields every 3-4 yrs. The acorn cap ("cup"), w/ no burs, almost completely covers over and hides the nut (thus the common name). The nut is sessile, rounded, 3/4-1" in size, maturing in one year.

Leaf and Bark Features

Deciduous: Simple, alternate, leathery leaves, 6-8" long & 1.5-5" wide, ovate-oblong in shape, 3-5 pairs of lobes, Lower lobes small & triangular. Top side dark green & glabrous, bottom is white tomentose or lighter green & pubescent. Petiole: 1/2", yellow-orange. Yellow-brown to brown fall color, with occasional red/orange hues mixed in. Fall leaf drop occurs earlier than most other oaks. Young stems stout, angled, gray-brown, with small, gray lenticels. Older bark resembles that of white oak, gray to brownish-gray, becoming scaly. Bark may appear twisted, especially if grown on poor sites.

Culture and Care

Needs full sun to part shade . Tolerates erosion, clay soil & wet soil. Little pruning needed. Tolerates difficult sites & occasionally flooded areas, such as winter-flooded sites, but does not grow in permanent swamps like baldcypress could. Will grow on the banks of sloughs near a swamp. This is a bottomland tree in the wild, found in swampy areas, low areas and backwater areas, tolerating considerable flooding. Much easier to transplant than white oak. Prefers acid soil. Zones 5-9. No serious insect or disease problems. Could get cankers, leaf spots, powdery mildew, scale, galls, leaf miner, lacebugs, borers & caterpillars.

Strengths, Weaknesses, Other Facts

Good wildlife value. 3-season interest: Spring, summer & fall. In the white oak group. Often found near river birch, sycamore, cottonwood, and persimmon.

Suggested Uses

Trial plots have shown this to be a superior shade tree. It should be used more often, especially in set sites.

Taxa and Plants of this Species at BCA

The following taxa are (or were) represented in the collections at Boone County Arboretum. Additional taxa may be available in the trade that are not included here.

  • Quercus lyrata 'QLFTB' // Highbeam® Overcup Oak
    Tree. A better growth habit than the species, propagated from cuttings and thus grown on its own roots, with good yellow-orange-red fall foliage color.
    BT008757 - BT008758