About

Quercus prinus L., the chestnut oak, is a large, deciduous tree to 20 m producing large, glossy-green, wavy-edged leaves to 25 cm that turn russet-brown gold before falling. Large acorns follow inconspicuous flowers. A handsome and ornamental eastern American oak for a large, well-drained, sunny garden.

About the genus

Quercus, the oaks, are deciduous or evergreen trees and shrubs with characteristic acorn fruits, lobed or toothed leaves and inconspicuous flowers. Among the most important, long-lived and ornamental of all trees.

Growing conditions

SunlightFull sun, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectEast-facing, North-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5

Plant details

Plant typeTrees
HabitSpreading branched
FoliageDeciduous
HeightHigher than 12 metres
Spreadwider than 8 metres
Time to full height20-50 years
Suggested usesArchitectural
ToxicityPets (dogs): Harmful if eaten - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants

Care notes

CultivationSuited to large gardens and parkland. Grow in any well-drained but moisture-retentive soil in good light. For more information see tree cultivation.
PruningPruning group 1
PropagationPropagate by seed soon after it drops or by semi-ripe cuttings in late summer
Pest resistanceMay be susceptible to oak processionary moth, aphids, caterpillars, leaf-mining moths and oak gall wasps
Disease resistanceMay be susceptible to powdery mildews and honey fungus