Knowra Quercus rubra Quercus rubra Quercus rubra, the northern red oak, is a large deciduous tree native to eastern North America. Its leaves turn red in autumn, and its strong wood is used for timber.
Quercus : Quercus is a genus of deciduous and evergreen trees and shrubs known as oaks. Northern red oak is one of the genus’s many North American species.
Red oak wood : Red oak wood is hardwood from several oak species, especially northern red oak, used in furniture and construction. Northern red oak is a major source of commercially important red oak lumber.
Quercus alba : Quercus alba, the white oak, is a long-lived deciduous tree native to eastern North America. White oak often shares forests with northern red oak but differs in leaf and acorn traits.
Quercus rubra group : The Quercus rubra group is a set of closely related North American oaks classified within the red oak lineage. Northern red oak belongs to this group, whose members can be difficult to distinguish.
Acorn mast : An acorn mast is a season of unusually abundant acorn production by oak trees. Red oak mast years can alter food availability for forest wildlife.
Oak : Oaks are trees and shrubs in the genus Quercus, recognized by their acorns and distinctive leaves. The broader common name connects this species to familiar trees worldwide.
Forestry : Forestry is the science and practice of managing forests and woodland resources. Foresters cultivate and harvest the species for valuable hardwood.
Quercus velutina : Quercus velutina, the black oak, is a North American oak with dark bark and yellow inner bark. Black oak is a common red-oak-group relative in overlapping habitats.
Quercus coccinea : Quercus coccinea, the scarlet oak, is an eastern North American oak with deeply cut leaves and brilliant fall color. Scarlet oak resembles northern red oak but has more deeply divided leaves.
Oak decline : Oak decline is the gradual deterioration and mortality of oak trees caused by interacting stresses and pests. Drought, insects, and disease can weaken mature northern red oaks.
Show all 27