Woody > Quercus > Quercus x jackiana > Quercus x jackiana 'Jefmir'
Quercus x jackiana
'Jefmir'
Admiration® Hybrid Oak
Origin: Introduced by Jeffries Nurseries it is a hybrid oak (Q. alba x Q. bicolor) found in Saskatoon, Saskatchewan, by Dr. Philip Ronald.
| Family |
| Fagaceae |
| Genus |
| Quercus |
| Species |
| x jackiana |
| Cultivar |
| 'Jefmir' |
| Category |
| Woody |
| Type |
| Tree (deciduous) |
| Registered Name |
| Admiration® |
| USDA Hardiness Zone |
| 2 |
| Canadian Hardiness Zone |
| 0 |
| RHS Hardiness Zone |
| H7 |
| Temperature (°C) |
| -46 - (-40) |
| Temperature (°F) |
| -50 - (-40) |
| Height |
| 12 m |
| Spread |
| 9 m |
Photographs
Description and Growing Information
Flowering Period
| General Description |
| A hybrid oak with shaggy bark and glossy, dark green foliage that turns golden yellow in in the autumn with the leaves retained into the winter months. |
| Landscape |
| Excellent specimen tree. |
| Cultivation |
| Grow in full sun in a well-drained, medium-textured, moist soil. |
| Shape |
| Pyramidal form. |
| Growth |
| Fast |
| Pests |
| No notable pest or disease problems. |
| Habitat |
| Horticultural origin. |
| Bark/Stem Description |
| Shaggy bark. |
| Leaf Description |
| Leaves are a dark glossy green, turning gold in autumn and remain throughout the winter. |
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