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Plant guide

English Holly.

Ilex aquifolium

Pronounced EYE-leks ah-kwee-FO-lee-um

Also known as English holly, Holly

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European holly
Photo by zebedeugalinha (CC BY) via iNaturalist

The English holly is a classic evergreen shrub known for its glossy, spiny leaves and bright red winter berries. It adds a festive touch to gardens and provides great structure throughout the year. You will love how it brings a bit of traditional charm to your landscape.

Another photo of English Holly
Photo by guywallbanks (CC BY) via gbif

At a glance

Care level
Easy
Plant type
Evergreen shrub or tree
Light
Full sun to partial shade
Indoor light
Bright indirect
Water
Every 7 to 14 days
Mature size
15 to 50 feet
Growth rate
Medium
Hardiness
USDA 6 to 9
Bloom time
Late spring to early summer

Care

Keep the soil consistently moist but never soggy to prevent root issues. Watch for yellowing leaves, which often signal that the soil is too wet or lacks proper drainage. A layer of mulch helps keep the roots cool and happy during the warmer months.

Watering
Water deeply whenever the top inch of soil feels dry to the touch.
Feeding
Apply a balanced fertilizer once in early spring to support new growth.
Pruning
Prune in late winter or early spring to maintain your desired shape.
Repotting
Repot only when the plant has clearly outgrown its current container.
Soil
Well draining, slightly acidic soil
Soil pH
5.0 to 6.5
Temperature
-20 to 35°C
Humidity
40 to 70%
Drought tolerance
Moderate
Lifespan
Long lived, often exceeding 100 years.
Fragrance
Light
Deer and rabbits
High

Signs it needs repotting

  • Roots growing out of the drainage holes
  • Stunted growth during the growing season
  • Soil drying out very quickly

Safety

People
All parts of the plant, especially the berries, are considered toxic to humans.
Pets
The berries are considered toxic to cats and dogs if ingested.
Children
Keep berries out of reach of children, as they are tempting but harmful if swallowed.
Contact allergens
The sharp, spiny leaves can cause mechanical skin irritation and minor scratches.
Airborne allergens
The pollen is not typically considered a significant airborne allergen.
Edibility
The berries are toxic to humans if ingested and can cause severe gastrointestinal distress.

How to identify it

  • Glossy dark green leaves
  • Sharp spiny leaf margins
  • Bright red spherical berries
  • Evergreen foliage year round
Height
3 to 10m
Spread
2 to 5m
Leaves
dark green, glossy, evergreen
Flowers
white, 0.5 to 1cm
Fruit
bright red, Autumn to winter

Problems to watch for

    Check your english holly from a photo

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    Growing it

    Propagation
    cuttings, seed
    When to plant
    spring, autumn
    Overwintering
    It is hardy and requires no special protection in winter. Ensure the soil remains moist but not waterlogged during dry spells.
    In containers
    It grows well in large containers, but ensure the pot is at least 50 cm wide to accommodate root growth.

    Semi-ripe cuttings

    1. Take 10 cm cuttings in late summer.
    2. Remove lower leaves and dip the base in rooting hormone.
    3. Place in a well draining potting mix.
    4. Cover with a plastic bag to maintain humidity.
    5. Keep in a bright, indirect light location until rooted.

    Plant holly as a backdrop for shade loving perennials to provide year round structure.

    Grows well with

    • English Ivy · They share similar shade requirements and create a classic woodland aesthetic.
    • Hellebore · These perennials thrive in the same shady, moist conditions beneath holly.

    Similar species

    • American Holly · It is the North American counterpart with similar growth habits.

    Science

    Family
    Aquifoliaceae
    Genus
    Ilex
    Order
    Aquifoliales
    Class
    Magnoliopsida
    Native range
    Western and southern Europe, northwest Africa, and southwest Asia.
    Conservation
    This species is common and not currently of conservation concern.

    It thrives in the understory of woodlands, where it tolerates deep shade and provides essential winter shelter for birds.

    Value to wildlife
    winter food source for birds, dense nesting cover
    Pollinators
    bees
    Uses
    ornamental hedge, winter decor, wildlife habitat

    Through the year

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    2/9
    Soil reaction
    5/9
    Light
    4/9
    Temperature
    5/9
    Moisture
    5/9
    Nutrients
    5/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Why does my holly not have berries?
    You likely have a male plant, or there is no male plant nearby to pollinate the female flowers.
    Can I prune it?
    Yes, it tolerates hard pruning well and is often used for topiary.

    Where the name comes from

    The name Ilex was the classical Latin name for the holm oak, while aquifolium means needle leaf, referring to the spiny foliage.

    Good to know

    • Holly wood is very hard and white, often used for chess pieces.
    • Only female plants produce the iconic red berries.
    • The leaves are often spiny on lower branches to deter browsing animals.

    Also in

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    This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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    This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.