The Dawes Arboretum
The Dawes Arboretum
The Dawes Arboretum
Arboretum Explorer
Search
Map
Names
Features
Tours
Taxon
English
Taxon
Quercus × rosacea 'Columna'
Common name:
columnar hybrid English oak
Family:
Fagaceae (beech family)
Synonym:
Quercus petraea 'Columna'
Distribution:
hybrid: selection of Quercus petraea × Q. robur
Hardiness:
USDA Zone 4
Life form:
Deciduous tree
Comments:
An upright, slow growing columnar tree with ultimate height of 40-60', spreading about 15'. Has dark blue-green, 3-5" round-lobed leaves. Narrow habit resembles fastigiate English oak but it lacks the powdery mildew problem on the leaves.
Links:
International Cultivar Registrar (ICRA) for the genus Quercus
•
RHS Horticultural Database
Locations
1:
OAK: BH33
(BH33)
• Accession: D1992-0732.002 • Provenance: Cultivated of Garden Origin
2:
OAK: BJ33
(BJ33)
• Accession: D1992-0732.001 • Provenance: Cultivated of Garden Origin
Area
Individual