Photo: Jürgen Howaldt · CC BY-SA 2.0 de ↗

TreesSeen in the wild

Ilex aquifolium

Holly

Glossy dark leaves remain through winter, and some trees carry bright red fruits. Holly is a widespread evergreen small tree in Ireland.

See all four seasons Explore fruits, seeds & edibility ↓ Where to look & how to find it ↓

Some plants are poisonous. Do not identify by a photograph alone, and never taste them.

FIELDCRAFT · FIND WITH CARE

Finding guide

Start close to home

Choose the season, find the habitat, then watch patiently. Search guidance is not a measure of rarity or conservation status.

When to go: Leaves year-round; flowers usually May–July; fruits in late autumn and winter.
Where to start: Woodland paths and old hedgerows around Ireland. Watch birds using the branches in winter without cutting fruiting stems.
What to do when you arrive: All year, scan woodland paths and old hedges for glossy evergreen leaves, using winter fruit as an extra clue. Not every tree bears fruit, and higher leaves need not be strongly spiny.

Habitat and behaviour reference: Wildflowers of Ireland ↗ · The practical steps are editorial advice based on the references, not live sightings.

What does the map mark?

Markers show approximate public destinations or visitor bases, not individuals, nests, rare plants or exact entrances. Follow the operator’s routes and signs for access.

Base map: Natural Earth · Public domain
Destination positions: © OpenStreetMap contributors · ODbL

Muckross base · Reenadinna public woodland walk

Operator or specialist guide

NPWS explicitly names Yew, Hazel, Ash and Holly in the yew woodland, reached by an official walk. The marker is only the Muckross visitor base, not an individual tree location.

Before you goUse official routes such as Arthur Young’s Walk and current notices, staying on paths to protect moss and roots. Gardens have separate hours; woodland routes may close for flooding, falling branches or management. Do not collect plants.

Official routes & visiting information ↗ Find the destination on OpenStreetMap ↗
Destination evidence & review date

Sources reviewed: 2026-10-20 · A review date is not a sighting date; recheck access before travelling.

ONE PLANT · FOUR SEASONS

One plant. Four seasons.

Look beyond the flowers: fresh leaves, fruits, bare stems and dormancy.

Meteorological seasons: spring March–May, summer June–August, autumn September–November and winter December–February. Irish weather, cultivar, pruning and plant age affect timing and appearance.

Photos illustrate the relevant feature, not the same plant photographed through a year in Ireland. Features shared across seasons, such as evergreen leaves, may use the same reference. Missing reliable photos are marked; dormancy is not death.

Spring

Mar–May

Flowers

New shoots emerge among evergreen leaves, with small white flowers from late spring.

Summer

Jun–Aug

Evergreen foliage

Glossy leathery leaves dominate; pollinated female plants may develop green fruits.

Autumn

Sep–Nov

Fruits

Fruits redden on some female plants; male or unpollinated plants will not bear the same display.

Winter

Dec–Feb

Evergreen foliage

Dark green foliage persists; remaining red fruits depend on fruit set and bird feeding.

Seasonal references: Wildflowers of Ireland ↗ · Photo resized, converted to JPEG and stripped of metadata.

FRUIT · SEED · FOOD SAFETY

Fruits, seeds & edibility

Know the structure, then the part. Recognising a plant does not make it food.

Fruit

Usually red drupes develop on female plants and can persist into winter.

Food use of this part: Do not eat

Seeds & dispersal units

Verified close-up not yet available

Refer to the description below until a suitable photo is verified; flowers or other species are not substituted.

Each fruit contains several hard stones enclosing seeds; these are not food berries.

Food use of this part: Do not eat

Some seed references show intact one-seeded fruits or dispersal units, as identified in their captions. A whole-fruit photo is not a close-up of the enclosed seed. Cones and arils are not true fruits of flowering plants.

Sources & limitations

Wildflowers of Ireland ↗ · Botanical description, not proof of food safety
NC State Extension · Plant Toolbox ↗

No field detoxification methods or safe doses are provided. Never taste a plant to identify it or eat treated or contaminated specimens. Seek professional help after suspected accidental ingestion. National Poisons Information Centre, Ireland ↗

Photo resized, converted to JPEG and stripped of metadata.

BOTANICAL NOTESPlant notes

How to identify it

Thick, leathery, glossy leaves often have spiny edges, though upper leaves may be smoother. Small white flowers usually have four petals. Fruits develop on suitably pollinated female plants.

Where it grows

Woodland, hedgerows, scrub and parks.

Growth and ecology

An evergreen tree, usually with separate male and female plants. Foliage shelters wildlife in winter. Birds eat the fruits, but holly berries are poisonous to people; do not eat them.

Flowering and seasons

Leaves year-round; flowers usually May–July; fruits in late autumn and winter.

Where to look

Woodland paths and old hedgerows around Ireland. Watch birds using the branches in winter without cutting fruiting stems.

Seasons vary with weather and location. Suggested habitats are places to look, not guaranteed sightings. Photos show only some features; check leaves, flowers, fruits and specialist references together.

Further reading:Wildflowers of Ireland ↗

Photo license: Jürgen Howaldt · CC BY-SA 2.0 de ↗ · License terms ↗
Photo resized, converted to JPEG and stripped of metadata.

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