Otto Luyken Cherry Laurel Prunus laurocerasus 'Otto Luyken'
Other Common Name(s):
- Phonetic Spelling
- PROO-nus lar-o-ser-A-sus ah-tow LOO-ken
- This plant has high severity poison characteristics.
- See below
- Description
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'Otto Luyken' cherry laurel is a compact cultivar evergreen shrub that grows to 3 to 4 feet tall and spreads to 6 to 8 feet. Over time it can grow 6-10 feet tall. It has upright stems, dark green glossy leaves, and fragrant, small, creamy white, cup-shaped flowers that are arranged in 3 to 6-inch long racemes. Flowering occurs from April to May. The flowers give way to small purple to black drupes in the late summer and fall. The leaves pointed upwards from the stems, which is a distinctive feature of this cultivar. The fruits are inedible and poisonous; therefore, exercise caution with children and pets. This cultivar is a member of the Rosaceae or rose family.
The cultivar, 'Otto Luyken,' was introduced in Germany in 1968 by Hesse Nurseries.
The genus name, Prunus, is Latin for cherry or plum. The epithet, laurocerasus, means laurel cherry because of its laurel-like or evergreen leaves and cherry-like fruits.
This cultivar is best planted in full sun to partial shade, moist, well-drained, loamy soils. It tolerates shade and prefers it in hotter climates. The shrub is also tolerant of alkaline soils, dry and poor soils, pollution, and heavy pruning. It is moderately tolerant to salt but is intolerant of heavy fertilization. Free flowering can occur even in heavy shade. If pruning is required, it is best to prune after flowering has completed and use hand pruners. Avoid shearing which will mutilate the leaves.
It is often confused with 'Zabeliana' in trade which has a more upright growth form, growing taller than wide ("refrigerator form") and spreading leaves. 'Otto Luyken' grows wider than tall ("freezer form") and bears strongly ascending leaves at 45-60 degree angle to the stem; both have entire leaves or occasionally one or two-minute teeth. Both are separated from 'Schipkaensis' which has toothed margins toward the apex.
Consider this cultivar as a hedge, screen, foundation, specimen, or mass plantings in the home landscape, woodland, or shade garden.
Seasons of Interest:
Bloom: Spring Foliage: Year-round: Fruit: Summer and Fall
Quick ID Hints:
- compact, dense, spreading broadleaf evergreen shrub
- leaves point upwards from the stems
- glossy, dark green leaves, lanceolate to oblong with entire margins
- creamy white small cupped-shaped flowers arranged in 3 to 6-inch long racemes
- red to purplish-black small, round drupes
Insects, Diseases, and Other Plant Problems: This cultivar has better pest resistance than other species in this genus. It is however susceptible to shot-hole disease, powdery mildew, and root rot. To prevent shot-hole fungus, avoid overhead watering. Chlorosis can occur in poor chalky soils.
VIDEO created by Andy Pulte for “Landscape Plant Identification, Taxonomy, and Morphology” a plant identification course offered by the Department of Plant Sciences, University of Tennessee.
- Profile Video:
- See this plant in the following landscapes:
- Paths & Walkways Koi Pond & Water Garden
- Cultivars / Varieties:
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- Tags:
- Cultivars / Varieties:
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- Tags:
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Attributes:
- Genus:
- Prunus
- Species:
- laurocerasus
- Family:
- Rosaceae
- Life Cycle:
- Woody
- Recommended Propagation Strategy:
- Stem Cutting
- Wildlife Value:
- The fruits are relished by birds, and the flowers attract pollinator bees.
- Play Value:
- Attracts Pollinators
- Fragrance
- Particularly Resistant To (Insects/Diseases/Other Problems):
- Better disease resistance than most other species in the genus Prunus. Moderately tolerant of salt.
- Edibility:
- The fruits, leaves, and stems are poisonous if ingested.
- Dimensions:
- Height: 3 ft. 0 in. - 4 ft. 0 in.
- Width: 6 ft. 0 in. - 8 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Perennial
- Poisonous
- Shrub
- Woody Plant Leaf Characteristics:
- Broadleaf Evergreen
- Habit/Form:
- Creeping
- Dense
- Erect
- Multi-stemmed
- Rounded
- Growth Rate:
- Rapid
- Maintenance:
- Low
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Clay
- Loam (Silt)
- Sand
- Soil pH:
- Acid (<6.0)
- Soil Drainage:
- Good Drainage
- Moist
- Available Space To Plant:
- 6-feet-12 feet
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 6a, 6b, 7a, 7b, 8a, 8b
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Fruit:
- Fruit Color:
- Black
- Purple/Lavender
- Red/Burgundy
- Display/Harvest Time:
- Fall
- Summer
- Fruit Type:
- Drupe
- Fruit Length:
- < 1 inch
- Fruit Width:
- < 1 inch
- Fruit Description:
- The fruits are round, black, inconspicuous drupes that are less than a 1-inch in size. The fruits are initially red then turn a glossy purplish-black and are seen in the late summer to fall.
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Flowers:
- Flower Color:
- Cream/Tan
- White
- Flower Inflorescence:
- Raceme
- Flower Value To Gardener:
- Fragrant
- Showy
- Flower Bloom Time:
- Spring
- Flower Shape:
- Cup
- Flower Petals:
- 7 - 20 petals/rays
- Flower Size:
- < 1 inch
- Flower Description:
- The inflorescence is a dense, cylindrical raceme from 3 to 6 inches long in the leaf axils. Flowers are fragrant, cup-shaped, creamy white, 7-petaled, and small with showy anthers. Blooms April to May.
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Leaves:
- Woody Plant Leaf Characteristics:
- Broadleaf Evergreen
- Leaf Color:
- Green
- Leaf Feel:
- Glossy
- Leaf Type:
- Simple
- Leaf Arrangement:
- Alternate
- Leaf Shape:
- Lanceolate
- Oblong
- Leaf Margin:
- Entire
- Hairs Present:
- No
- Leaf Length:
- 3-6 inches
- Leaf Width:
- < 1 inch
- Leaf Description:
- Leaves are evergreen, lustrous, alternate, simple, lanceolate to oblong, and entire, with at least 2 conspicuous glands on the underside of the leaf blade near the midrib.
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Stem:
- Stem Color:
- Green
- Stem Is Aromatic:
- No
- Stem Description:
- Twigs and buds are green.
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Landscape:
- Landscape Location:
- Coastal
- Woodland
- Landscape Theme:
- Cottage Garden
- Pollinator Garden
- Shade Garden
- Design Feature:
- Accent
- Foundation Planting
- Hedge
- Mass Planting
- Screen/Privacy
- Attracts:
- Pollinators
- Songbirds
- Resistance To Challenges:
- Dry Soil
- Heavy Shade
- Pollution
- Poor Soil
- Salt
- Urban Conditions
- Problems:
- Problem for Cats
- Problem for Dogs
- Problem for Horses
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Poisonous to Humans:
- Poison Severity:
- High
- Poison Symptoms:
- Gasping, weakness, excitement, pupil dilation, spasms, convulsions, coma, respiratory failure Stems, leaves, seeds contain cyanide, particularly toxic in the process of wilting: brick red mucous membranes, panting, shock.
- Poison Toxic Principle:
- Cyanogenic glycoside, amygdalin
- Causes Contact Dermatitis:
- No
- Poison Part:
- Fruits
- Leaves
- Stems