Plant · GBIF taxon 2879098
Quercus ilex
Quercus ilexAlso known as Holly Oak, Evergreen Oak
Holm oaks form resilient evergreen canopies across the Mediterranean basin, retaining dense, leathery foliage throughout the year. Their glossy leaves often feature prickly margins on lower branches to deter grazing herbivores while upper foliage remains smooth. These ancient trees play a vital role in dehesa agroforestry systems, producing acorns that sustain diverse wildlife and local livestock.
EvergreenMediterraneanAcorn-bearing
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
- Sunlight
- Water
- Soil Nutrients
Predators
- Eurasian Jay
- Wild Boar
- Wood Mouse
ThreatsHabitat clearance, oak decline fungal pathogens (Phytophthora), severe drought, and wildfires
HabitatsMediterranean woodlands, maquis scrublands, coastal forests, and rocky hillsides
Life span200 to 500+ years
Size / weightNot available
Classification
- FamilyFagaceae
- SpeciesQuercus ilex
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Safe to observe at a normal distance; wild nuts have toxic look-alikes, so never ingest unverified acorns.
Responsible observation
- Leaf shape: Note the felty whitish undersides and variable prickly foliage on lower limbs.
- Bark texture: Look for dark grey, finely cracked bark arranged in small square plates on old trunks.
- Habitat viewing: Explore dehesa pastures in Spain and Portugal to see mature, widely spaced trees.
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