No image available
Fagaceae FAMILY Least Concern

Quercus rubra

Quercus rubra

Edibility
3/5
Medicinal
2/5

Safety & Hazards

All parts of the plant contain tannins. Whilst tannins are found in many foods, and have a range of medicinal uses. They are usually only present in low concentrations. In some foods made from oaks (particularly the seeds), the tannin content can be quite high unless the food is treated to reduce tannin content. Tannins are only of low toxicity and, because of their bitter taste and astringency, are unlikely to be eaten in large quantities. However, if they are taken in excess, they can cause stomach pains; constipation followed by bloody diarrhoea: excessive thirst; and excessive urination[ 293 Title Poisonous Plants of North Carolina Publication Author Website http://www.ces.ncsu.edu/depts/hort/consumer/poison/poison.htm Publisher Year 0 ISBN Description An excellent concise but comprehensive guide to toxic plants that grow in N. Carolina. It lists even those plants that are of very low toxicity, including several well-known food plants such as carrots and potatoes. ].

Botanical Description

Quercus rubra is a deciduous tree with a dense, large, rounded crown; it usually grows 20 - 30 metres tall, exceptionally to 49 metres. The straight, cylindrical bole is usually around 60 - 90cm in diameter, occasionally reaching 240cm[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. , 1050 Title Fire Effects Information System Publication Author Website http://www.feis-crs.org/feis/ Publisher Year 0 ISBN Description An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants ]. The tree is harvested from the wild for local use as a food, medicine and source of materials. Quercus rubra is the most valuable timber species of all the red oaks in N. America and is harvested from the wild on a commercial basis. This species was first cultivated in 1724, it is sometimes grown as a timber crop and is frequently planted as an ornamental shade tree in eastern North America and in Europe[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ]. Quercus rubra occurs widely throughout much of eastern North America and is a canopy dominant in many communities across this range. It remains abundant and secure throughout its distribution. The plant is classified as 'Least Concern' in the IUCN Red List of Threatened Species(2013)[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ].

Habitat & Origin

Origintemperate
Native RangeEastern and central N. America - Minnesota to Nova Scotia, south to Oklahoma and Georgia
HabitatDry-mesic to mesic sites, including rich woods, dry slopes, rock outcrops, sandy plains and edges of floodplains[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ]. Found in a variety of soils, preferring deep and fine textured soils, growing largest in protected ravines or on sheltered slopes[ 229 Title The Complete Trees of N. America. Field Guide and Natural History. Publication Author Elias. T. Publisher Van Nostrand Reinhold Co. Year 1980 ISBN 0442238622 Description A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions. ].