Casuarina cunninghamiana |
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River She-Oak |
Description
A fast evergreen tree that grows to 30'-60', the River Oak has an open canopy and pine-like, bluish green foliage. It will tolerate considerable soil moisture or extended drought, and is often used to control soil erosion. It should receive sun to part shade. Small red or brown flowers, considered insignificant, appear in fall, followed by cones. It is drought tolerant once it's established.
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Anatomy
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Sun/Water
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Design
Plant Type
Tree
Height Range
25-40', 40-60'
Flower Color
Red
Flower Season
Fall
Leaf Color
Blue Green
Bark Color
Grey
Fruit Color
Brown
Fruit Season
Winter
Sun
Full
Water
Very Low
Growth Rate
Fast
Soil Type
Sandy, Clay, Loam, Rocky, Unparticular
Soil Condition
Average, Poor
Soil pH
Neutral, Basic
Adverse Factors
n/a
Design Styles
Mediterranean, Ranch, Spanish
Accenting Features
Unusual Foliage
Seasonal Interest
Winter, Spring, Summer, Fall
Location Uses
Background, Park, Street Tree
Special Uses
Shade Tree
Attracts Wildlife
n/a
Water Saving Tip:
Replace turf with groundcovers, trees, and shrubs. If you have areas where no one uses the grass, patches that do not grow well, or a turf area too small to water without runoff, consider replacing the turf with water-efficient landscaping.