Japanese blue oak (Quercus glauca) is a tree that can grow 8m – 15m tall and 3m – 8m wide.
This plant has several common names including: Japanese blue oak or ring-cupped oak.
This is a evergreen plant that takes 20-50 years to reach full maturity.
Plant profile
Common name: Japanese blue oak, ring-cupped oak
Scientific name: Quercus glauca
Plant type: Trees
Habit: Bushy
Height: 8m – 15m
Spread: 3m – 8m
Foliage: Evergreen
Sunlight: Full Sun
Soil: Clay, Loam, Sand
Moisture: Moist but well drained, Well drained
Garden type: Architectural
Planting type: Low Maintenance
Seasonal colors
| Season | Stem | Foliage | Flower | Fruit |
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |
How to plant Japanese blue oak (Quercus glauca) – Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons
Cultivation profiles – Growing Japanese blue oak (Quercus glauca) – Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons
