Portugal laurel

Prunus lusitanica. Family Rosaceae. Tree.

Also called Portuguese laurel.

Portugal laurel is an evergreen small tree or large shrub with glossy leaves, reddish young stems and fragrant white flower spikes. Gardeners grow it as a dense hedge, clipped screen or specimen tree; left untrimmed, it needs substantial space.

Hardiness

USDA zones 7a to 9b

UK hardiness: H5 (hardy, -10 to -15°C)

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13

Grows outdoors in the shaded zones. Select a zone to see what else grows there.

Portugal laurel
Photo: José Luis Camaño
Portugal laurel
Photo: Duarte Frade
Portugal laurel
Photo: José Luis Camaño

At a glance

Sun
Full sun to partial shade; tolerates deeper shade but grows less densely.
Water
Water regularly while establishing. Established plants tolerate some drought, but benefit from deep watering during prolonged dry weather.
Soil
Well-drained soil, including clay, loam, sand and chalk; tolerates acidic to alkaline conditions. Avoid persistently waterlogged ground.
Height
20-40 ft (6-12 m) unpruned
Spread
15-30 ft (4.5-9 m) unpruned
Flowers
Late spring to early summer; small, fragrant white flowers in upright, slender clusters.
Foliage
Evergreen. Glossy, dark green, narrowly oval leaves with finely toothed edges; leaf stalks and young stems are often red.
Growth
Moderate; usually slower and more compact than cherry laurel.
Care needed
Medium

The year at a glance

  • Pollinators
  • Deer resistant
  • Drought tolerant
  • Heat tolerant
  • Wildlife
  • Fragrant
JFMAMJJASOND
Flowers
Fruit
Plant

Northern hemisphere months. In Australia, shift them by six.

Difficulty
Moderate
Toughness
Very tough

Will it suit your garden?

Pick your zone, country, light and whether you have pets.

Full sun is 6 or more hours of direct sun a day, part shade 3 to 6 hours, shade under 3.

How it grows

  1. Planting day

    7 ft (2 m)

  2. After 1 year

    7 ft (2.3 m)

  3. After 2 years

    8 ft (2.5 m)

  4. After 3 years

    9 ft (2.8 m)

  5. After 5 years

    11 ft (3.3 m)

About 26 years to full size.

From a typical nursery size, at an average rate for this kind of plant. A rule of thumb, not a forecast.

Good to know

Cats and dogs
Toxic
Invasive in
the US and Australia
In the garden
Spreads vigorously: plan to contain it.
Growth rate
Slow

Care

Jobs through the year

WaterApr–May, Sep–Oct, every 21 days
Water established plants during prolonged dry weather; young plants need more frequent watering.
WaterJun–Aug, every 14 days
Soak established roots during prolonged drought; check plants in their first two years weekly.
MulchMar–Apr
Spread 5–8 cm of organic mulch over the root area, leaving the trunk clear.
FeedMar–Apr
Apply balanced slow-release fertilizer only if growth is weak or soil is poor.
PruneJun–Aug
Trim after flowering or prune specimen branches in dry weather; never disturb active bird nests.
ProtectJan–Feb, Nov–Dec
Shelter young plants from drying winds and brush off heavy snow; exposed zone 6 sites are unsuitable.
  • Water deeply during dry spells for the first two growing seasons.
  • Spread 2-3 in (5-8 cm) of organic mulch over the root area, keeping it clear of the trunk.
  • Apply a balanced slow-release fertilizer in spring only if growth is weak or the soil is poor.
  • Keep grass and weeds away from newly planted roots.
  • Pull up unwanted seedlings while small, especially near woodland.

Pruning. Trim hedges in late spring or early summer after flowering, checking first for active bird nests; hand shears or secateurs leave fewer torn leaves than powered trimmers. For a specimen tree, remove dead, crossing or badly placed branches in summer during dry weather.

Through the year

Spring
Plant in colder areas once the soil is workable, then water thoroughly.
Spring
Renew mulch and feed only if growth or soil conditions justify it.
Late spring to early summer
After flowering, trim hedges and topiary once active bird nests are no longer present.
Summer
Water young plants deeply during dry spells and inspect leaves for pests or spotting.
Autumn
Plant in mild regions while soil is warm and moist; remove unwanted seedlings.
Winter
Check exposed plants for wind scorch and gently brush off heavy snow before branches bend.

In the garden

  • Clip into a tall evergreen hedge to screen neighbouring buildings and define boundaries.
  • Train as a clear-stemmed small tree to provide a leafy canopy over shade-tolerant planting.
  • Use cones, domes or standards to frame an entrance or anchor a formal garden.
  • Plant behind hydrangeas, ferns and pale-flowered perennials as a dark evergreen backdrop.

Garden styles it suits: Formal, Topiary garden, Traditional, English country, Architectural minimal and Green on green.

Plant it with: Hydrangeas, Hellebores, Japanese anemones, Hardy geraniums, Foxgloves and Soft shield ferns.

Wildlife: Flowers attract bees and other insects. Birds eat the ripe fruits and can spread the seeds; dense growth provides nesting cover. Frequent clipping reduces flowering and fruiting.

Problems to watch for

  • Shot-hole symptoms: spots die and fall out, leaving holes in leaves. Remove fallen affected foliage, improve airflow and avoid overhead watering; several fungal and bacterial causes can look alike.
  • Vine weevil: adults notch leaf edges and larvae damage roots, especially in containers. Check root balls and use appropriate biological nematodes when soil temperatures suit the product.
  • Root rot: waterlogged soil causes yellowing, wilting and root decline. Improve drainage and avoid overwatering; severely affected plants may need replacing.
  • Winter scorch: cold, drying wind browns foliage. Choose a sheltered position, keep roots moist before freezing weather and wait until spring growth reveals the extent of damage.

Safety

Toxic to people, cats, dogs and horses. Leaves, stems and seed kernels contain cyanogenic compounds that can cause serious, potentially fatal poisoning if eaten. Do not eat the berries, and keep hedge clippings away from pets and livestock, especially horses.

Where it spreads. Escapes cultivation and can spread into woodland through bird-dispersed seed in the US Pacific Northwest, New Zealand and parts of southeastern Australia, including Victoria. Check local invasive-plant guidance before planting near natural areas.

Easily confused with

  • Cherry laurel (Prunus laurocerasus)

    Usually has much larger, broader leaves and green rather than conspicuously red leaf stalks and young stems.

  • Bay laurel (Laurus nobilis)

    Has aromatic leaves with smooth, often wavy margins rather than finely toothed edges, and lacks the long white flower clusters. Never identify edible bay by general appearance alone.

The name

The species name lusitanica means 'of Lusitania', the Roman region covering much of present-day Portugal, which also explains the common name.

Propagation. Take semi-ripe cuttings in mid- to late summer and root them in a moist, free-draining medium under cover. Seed can also be used, but germination is slow and variable, and named forms may not come true.

Checked against open data

Accepted botanical name
Prunus lusitanica
In the US and Canada
Introduced in the lower 48 states.
Native range
Azores, Canary Is., France, Madeira, Morocco, Portugal and Spain.
Measured
Soil pH 5.5 to 6.5. Average height 800 cm.

Sources: GBIF (CC BY 4.0), USDA PLANTS and Trefle (CC BY 4.0). The care and design notes are LandscapeGPT's own.

See it in your own yard.

Upload a photo of your yard and see it redesigned with plants that suit your climate, each checked against your zone.