Quercus ilex (Evergreen Oak, Holly Oak, Holm Oak)
Shade tree native to the Mediterranean regions of southern Europe (Spain to Greece). Deep green leaves with furry undersides resembling holly leaves and having small spines on the leaf edges .The acorns are oval to rounded in shape and are edible although bitter. This species of oak has been noted to be favorable for the production of truffles under its branches.Grow holly oak in full to partial sun in any fertile, deep soil that has good drainage. It tolerates drought, heat, saltspray. It makes a park, shade or street tree. This oak species is susceptible to the sudden oak death disease.
- Landscape Information
- Botanical Description
- Horticulture Management
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By Etxaburu (Etxaburu) (Nik egina, self-made.) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 4.0-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/4.0-3.0-2.5-2.0-1.0)], via Wikimedia Commons
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By Kurt Stüber [1] [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons
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By Lucarelli (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
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By No machine-readable author provided. David.gaya assumed (based on copyright claims). [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons
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French Name: Chêne vert
Arabic Name: سنديان أخضر
Pronunciation: KWER-kus EYE-leks
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Plant type: Tree
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Origin: Southern Europe, Mediterranean, Northern Africa
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Heat Zones: 2 to 9
Hardiness Zones: 4 to 9
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Uses: Screen, Hedge, Specimen, Sports Field, Shade, Windbreak, Street
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Size/Shape
Growth Rate: Moderate
Tree Shape: Round
Canopy Symmetry: Symmetrical
Canopy Density: Dense
Canopy Texture: Coarse
Height at Maturity: 15 to 23 m
Spread at Maturity: 10 to 15 meters
Time to Ultimate Height: 20 to 50 Years
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By Etxaburu (Etxaburu) (Nik egina, self-made.) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 4.0-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/4.0-3.0-2.5-2.0-1.0)], via Wikimedia Commons
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By Kurt Stüber [1] [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons
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By Lucarelli (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
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By No machine-readable author provided. David.gaya assumed (based on copyright claims). [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons
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Foliage
Leaf Arrangement : Alternate
Leaf Venation: Pinnate
Leaf Persistance: Evergreen
Leaf Type: Simple
Leaf Blade: Less than 5
Leaf Shape: Oval
Leaf Margins: Incised
Leaf Texture: Glossy, Coarse
Leaf Scent: No Fragance
Color(growing season): Green
Color(changing season): Green
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Flower
Flower Size Range: 0 - 1.5
Flower Sexuality: Monoecious (Bisexual)
Flower Scent: No Fragance
Flower Color: Yellow, Red
Seasons: Spring, Summer
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Trunk
Trunk has Crownshaft: No
Trunk Susceptibility to Breakage: Generally resists breakage
Number of Trunks: Single Trunk
Trunk esthetic Values: Showy, Smooth
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Fruit
Fruit Type: Acorn
Fruit Showiness: Yes
Fruit Size Range: 1.5 - 3
Fruit Color: Brown, Grey
Seasons: Spring, Summer
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By Etxaburu (Etxaburu) (Nik egina, self-made.) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 4.0-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/4.0-3.0-2.5-2.0-1.0)], via Wikimedia Commons
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By Kurt Stüber [1] [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons
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By Lucarelli (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
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By No machine-readable author provided. David.gaya assumed (based on copyright claims). [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons
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Search plant on Google
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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
Light Requirements: Full, Part
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Management
Toxicity: No
Susceptibility to Pests and Diseases: Yes
Pruning Requirements: No pruning at all
Fruit/ Leaves/ Flowers litter: Yes
Life Span: More than 50
Diseases: Powdery Mildew
Edible Parts: Fruit
Pests: Mites
Plant Propagation: Seed