Elaeagnus pungens (Silverthorn, Thorny Elaeagnus)
Silver-thorn is a sprawling fast growing shrub with a gray-greenish glossy oval leaves. Silverthorn doesn't have actual thorns and actually there aren't that many of these non-thorns on the plants anyway . The shrub can reach 3.5-4 m in height. The small, highly fragrant, ivory-white flower clusters appear in winter and early spring, followed in late spring by red, edible fruits that are popular with birds. The plant prefers full or partial sun, Water when dry for best growth, but silver-thorn is able to withstand drought even in light sandy soil. Also adaptable plant for salt spray and so is a good choice for coastal locations Constantly wet, soggy soil will kill. Silverthorn responds well to pruning and makes an excellent evergreen hedge and barrier.
- Landscape Information
- Botanical Description
- Horticulture Management
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By VoDeTan2Dericks-Tan (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
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Pronunciation: el-lee-AG-nus PUN-jenz
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Plant type: Shrub
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Origin: China, Japan
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Heat Zones: 7 to 9
Hardiness Zones: 7 to 9
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Uses: Screen, Hedge, Espalier, Mass Planting, Container, Edible, Wildlife, Reclamation
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Size/Shape
Growth Rate: Fast
Tree Shape: Spreading
Canopy Symmetry: Irregular
Canopy Density: Dense
Canopy Texture: Fine
Height at Maturity: 3 to 5 m
Spread at Maturity: 1.5 to 3 meters
Time to Ultimate Height: 5 to 10 Years
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By VoDeTan2Dericks-Tan (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
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Foliage
Leaf Arrangement : Alternate
Leaf Venation: Pinnate
Leaf Persistance: Evergreen
Leaf Type: Simple
Leaf Blade: 5 - 10 cm
Leaf Shape: Ovate
Leaf Margins: Undulate
Leaf Texture: Rough
Leaf Scent: No Fragance
Color(growing season): Green
Color(changing season): Green
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Flower
Flower Size Range: 1.5 - 3
Flower Type: Solitary
Flower Sexuality: Monoecious (Bisexual)
Flower Scent: Pleasant
Flower Color: White
Seasons: Spring, Winter
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Trunk
Trunk Susceptibility to Breakage: Generally resists breakage
Number of Trunks: Multi-Trunked
Trunk esthetic Values: Spines
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Fruit
Fruit Type: Drupe
Fruit Showiness: Yes
Fruit Size Range: 1.5 - 3
Fruit Color: Orange, Red
Seasons: Spring, Winter
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By VoDeTan2Dericks-Tan (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
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Tolerance
Frost Tolerant: Yes
Heat Tolerance: Yes
Salt Tolerance: Good
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Requirements
Soil Requirements: Clay, Loam, Sand
Soil Ph Requirements: Acidic, Neutral, Alkaline
Water Requirements: Moderate, Low
Light Requirements: Part
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Management
Susceptibility to Pests and Diseases: No
Pruning Requirements: Needed, to develop a strong structure
Fruit/ Leaves/ Flowers litter: No
Life Span: 25-50 years
Diseases: Leaf Spots
Edible Parts: Fruit, None
Plant Propagation: Seed, Cutting