# Holm oak (*Quercus ilex*)

The Holm oak is a strong tree with shiny, dark green leaves. It can live for hundreds of years and provides homes for many animals. Its acorns are a tasty treat for squirrels and birds!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Habitat:** Forests

![Holm oak](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Frouzet_fg02.jpg&width=800)

Photo: Fritz Geller-Grimm, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Frouzet_fg02.jpg)

## Appearance

The Holm oak is an evergreen tree with a dense, rounded crown. It has small, dark green leaves that are leathery and spiny, similar to holly. Its bark is dark grey and becomes deeply fissured as it matures, giving it a rugged appearance.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Fagales
- **Family:** Fagaceae
- **Genus:** Quercus

## Interesting facts

- Holm oak leaves are evergreen, staying green all year, even in winter!
- Its super strong wood was once prized for shipbuilding by ancient sailors!
- These ancient trees can live for over 1,000 years, witnessing centuries of history!
- Wild boars and squirrels love to munch on its acorns, burying some for new trees!

## Special abilities

- **Evergreen Energy:** Holm oak has thick, evergreen leaves that help it photosynthesize and grow all year, even in winter!
- **Deep Root Drinker:** Holm oak can grow very deep roots that help it reach groundwater during long, dry periods.
- **Fire Survivor:** Holm oak has thick, corky bark that helps protect its trunk from forest fires, allowing it to resprout.

## Measurements & details

- **Height:** 2000-2800 cm
- **Spread:** 1000-2000 cm
- **Flower Size:** 0.5-1 cm
- **Bloom Season:** Spring
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Wind

## Ecological connections

- **Eaten by:** [Wild boar](https://www.snappit.app/explore/wild-boar) (*Sus scrofa*) — Acorns are a primary food source for them.
- **Eaten by:** [Red squirrel](https://www.snappit.app/explore/red-squirrel) (*Sciurus vulgaris*) — Squirrels gather and eat Holm oak acorns.
- **Eaten by:** [Eurasian jay](https://www.snappit.app/explore/eurasian-jay) (*Garrulus glandarius*) — Jays eat and disperse Holm oak acorns.
- **Eaten by:** [Red deer](https://www.snappit.app/explore/red-deer) (*Cervus elaphus*) — Deer browse on leaves and consume acorns.

## Traits

- [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.
- [Broadleaf Tree](https://www.snappit.app/explore/traits/broadleaf-tree): Broadleaf trees are angiosperms characterized by flat, wide leaves that are typically shed annually in temperate climates.
- [Evergreen](https://www.snappit.app/explore/traits/evergreen): Evergreen plants retain their foliage throughout the year, never shedding all their leaves at once.
- [Nut Bearing](https://www.snappit.app/explore/traits/nut-bearing): Nut bearing plants produce hard-shelled fruits, commonly known as nuts, which contain a single seed and are a valuable food source.
- [Edible](https://www.snappit.app/explore/traits/edible): Edible plants are those parts of a plant that are considered safe for human consumption.
- [Timber](https://www.snappit.app/explore/traits/timber): Timber refers to wood that has been prepared for use in building and carpentry.
- [Ancient Lineage](https://www.snappit.app/explore/traits/ancient-lineage): This trait signifies organisms belonging to a very old evolutionary group with ancestors dating back millions of years.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
- [Longevous](https://www.snappit.app/explore/traits/longevous): This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind.
- [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Always stay on paths when exploring near trees, and don't climb without an adult.

## Frequently Asked Questions

### How to identify Holm oak?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is Holm oak?

2000-2800 cm

### How wide does Holm oak spread?

1000-2000 cm

### How big are the flowers on Holm oak?

0.5-1 cm

### When does Holm oak bloom?

Spring

### Is Holm oak edible?

No

### Is Holm oak toxic?

None

### What is Holm oak's lifecycle?

Perennial

## Where to spot

- [Gutturu Mannu Regional Nature Park](https://www.snappit.app/guides/places/gutturu-mannu-regional-nature-park) — IT · Park
- [Tepilora Regional Nature Park](https://www.snappit.app/guides/places/tepilora-regional-nature-park) — IT · Park
- [Aspromonte National Park](https://www.snappit.app/guides/places/aspromonte-national-park) — IT · Park
- [Barrancas de Castrejón y Calaña Natural Monument](https://www.snappit.app/guides/places/barrancas-de-castrejon-y-calana-natural-monument) — Castilla-La Mancha, ES · Park
- [Gola della Rossa and Frasassi Regional Nature Park](https://www.snappit.app/guides/places/gola-della-rossa-and-frasassi-regional-nature-park) — IT · Park
- [Park Güell](https://www.snappit.app/guides/places/park-guell) — Cataluña, ES · Park

[View all places to see Holm oak](https://www.snappit.app/guides/where-to-see/holm-oak)

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Holm oak: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/holm-oak)
