Regal Prince Oak
Quercus robur x bicolor 'Long'
Planted 2011
This oak is columnar to upright-oval in shape when mature. It produces acorns that are 1” long and does not have any noticeable flowers. This variety is highly resistant to powdery mildew.
| Height | Width | Zone | Growth Rate | Water Use |
|---|---|---|---|---|
| 60 ft. | 25 ft. | 4-8 | Slow-Medium | Low |
Leaf
Alternate, simple, obovate-oblong, 2-5” long, dark glossy green above, bluish green beneath.
Fruit
Acorn, 1” long, shiny brown, ripen the first year.
Flower
Not showy.
Advantages
Adapts to many different soil types, highly resistant to powdery mildew.
Disadvantages
Very large.