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Quercus ilex Synonyms: Common Name(s): Holly oak Family: Fagaceae Growth Habit: Perennial Invasiveness: Growing Days: 120 to 180 (days) Temperature:
Abs.Max=36° (C) | Opt.Max=32° (C) | Opt.Min=14° (C) | Abs.Min=4° (C) | Precipitation: 45 to 70 (cm.) Winter Minimum: -5° (C) Soil pH: 6 to 7 Soil Texture/Type: Light to medium textured soils Soil Drainage: Semi-Excessive Photoperiod Response: Long day, short day and day neutral Light Intensity: Bright to cloud Comments: Prefers soils of moderate depth and low fertility. Low salt tolerance. Diseases: Helminthosporium/Bipolaris, Rhizoctonia, Cercospora, Powdery Mildew, Rust, Cephalosporium Uses: Food - nut, Environ. - shelter, Environ. - ornamental, Material - wood Woodiness: Tree Climate: Temperate marine, subtropical-dry summer, steppe and semi-arid Geographical Origin: Northern Africa, Western Asia, Southeastern Europe, Southwestern Europe
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