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St Lucie CherryPrunus mahaleb

Also known as Cherry Tree · Gandhi Cherry · Mahaleb Cherry

  • Category: Fruit
  • Type: Tree
  • Sunlight: Full Sun
  • Water: Moderate
  • Temperature: Moderate
  • Habitat: Outdoor

Safety note: This plant may be toxic to humans and pets. See toxicity details.

St Lucie Cherry (Prunus mahaleb) is a small, ornamental tree or large shrub producing fragrant white flowers followed by small, bitter black fruits.

Prunus mahaleb, commonly known as the St. Lucie Cherry or Mahaleb Cherry, is a deciduous shrub or small tree belonging to the Rosaceae family. It is recognized for its distinctive aromatic qualities and its role in various traditional uses. This species is native to southern Europe, North Africa, and southwestern Asia, where it typically thrives in open woodlands, scrublands, and along rocky slopes. Physically, Prunus mahaleb is characterized by its often multi-stemmed growth habit, reaching heights of 2 to 8 meters, though occasionally taller. Its leaves are ovate to elliptical, measuring 3 to 8 cm in length, with serrated margins and a glossy, dark green upper surface. A notable feature of the foliage is its pleasant, somewhat bitter almond-like fragrance when crushed. In spring, the plant produces abundant clusters of small, white, fragrant flowers, typically 1 to 1.5 cm in diameter, each with five petals. These flowers are a significant nectar source for pollinators. Following flowering, small, globose drupes develop. The fruit is initially red, maturing to a dark purple or black when ripe, and is approximately 1 cm in diameter. The flesh of the fruit is thin and often bitter, though it is edible. The bark is smooth and grayish-brown on younger stems, becoming rougher and darker with age. The seeds, contained within a hard stone, are also aromatic and have been historically utilized. Cultivation requirements for Prunus mahaleb generally favor well-drained soils and full sun to partial shade. It is known for its drought tolerance once established and its adaptability to a range of soil types, including calcareous soils. The plant is hardy in many temperate regions. Historically, Prunus mahaleb has held significance beyond its ornamental appeal. The aromatic seeds have been ground and used as a spice, particularly in Middle Eastern and Mediterranean cuisines, imparting a distinct flavor to baked goods and beverages. In traditional medicine, various parts of the plant have been employed for their purported properties. Ecologically, it serves as a food source for some wildlife and provides habitat. It is also sometimes used as rootstock for other cherry varieties due to its hardiness and adaptability. An interesting characteristic is the strong, sweet fragrance emitted by both the flowers and the crushed leaves, a trait that contributes to its common name and historical uses.

Photograph © Steve Parr · CC-BY-NC

St Lucie Cherry Care Summary

At-a-glance light, water, soil, and growing conditions from plant data

Light

Full Sun

100% intensity

Prefers at least 6 hours of direct sunlight daily.

Watering

Moderate

50% intensity

Allow soil to dry slightly between waterings. Ensure good drainage.

Soil

Well-drained

50% intensity

Temperature

Moderate

50% intensity

Hardy in USDA zones 4-8. Tolerates a range of temperatures.

Habitat

Outdoor

50% intensity

Fertilizer

Low

25% intensity

Light feeding in spring with balanced fertilizer.

St Lucie Cherry Toxicity

Safety information from plant toxicity data

Toxicity details for St Lucie Cherry
AttributeValue
Toxic for humansYes

2/5 intensity

Toxic for petsYes

2/5 intensity

EdibleNo

The seeds and leaves contain cyanogenic glycosides, which can be toxic if ingested.

St Lucie Cherry Quick Facts

Key traits and growing stats from plant data

Plant Type
Tree
Plant Category
Fruit
Plant Place Type
Garden, Pot
Plant Environment
Outdoor
Lifespan
Perennial
Plant Height
3-6 m
Spread
3-5 m
Growth Rate
Medium
Dormancy
Yes
Leaf Color
Green
Leaf Type
Simple
Flower Size
1-1.5 cm
Optimal Sunlight Lux
64500

Care guide for St Lucie Cherry

Watering, pruning, propagation, and repotting details from plant data

Water

Water regularly during establishment and dry periods, ensuring good drainage. Allow the top few centimeters of soil to dry out between waterings. Avoid waterlogged conditions, which can lead to root rot.

Mature trees are relatively drought-tolerant.

Pruning

Prune in late winter or early spring before new growth begins. Remove dead, damaged, or crossing branches to maintain the tree's shape and health. Light shaping can be done after flowering to encourage bushier growth.

Avoid heavy pruning.

Propagation

Propagate by seed, which requires stratification (a period of cold treatment) to break dormancy. Semi-hardwood cuttings taken in summer can also be rooted under mist with rooting hormone.

Grafting is also a common method for specific cultivars.

Repotting

Repot young trees every 2-3 years in early spring before new growth starts. Use a well-draining potting mix.

For mature trees, repotting is generally not necessary unless they are container-grown and showing signs of being root-bound, such as slowed growth.

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Flowering & Fruiting Cycles

Monthly activity intensity for bloom and fruit across both hemispheres.

Northern hemisphere

Flowering & fruiting calendar

Peak bloom · MayPeak fruit · Aug
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths99
Southern hemisphere

Flowering & fruiting calendar

Peak bloom · NovPeak fruit · Jul
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths99

St Lucie Cherry Names & Synonyms

Common names and botanical synonyms

Common Names

  • Cherry Tree
  • Gandhi Cherry
  • Mahaleb Cherry
  • Perfumed Cherry
  • Rock Cherry
  • Saint Lucie Cherry
  • St Lucie Cherry
  • St Lucie's Cherry
  • St. Lucie Cherry
  • St. Lucie's Cherry

Synonyms

  • Cerasus mahaleb (L.) Mill.
  • Mahaleb vulgaris Takht.
  • Padellus mahaleb (L.) Vassilcz.
  • Padus mahaleb (L.) Borkh.

St Lucie Cherry Taxonomy

Botanical classification

Taxonomic classification of St Lucie Cherry
RankName
kingdomPlantae
divisionTracheophyta
classMagnoliopsida
orderRosales
familyRosaceae
genusPrunus
speciesPrunus mahaleb

St Lucie Cherry FAQs

Answers based on plant encyclopedia data

What are the fruit of Prunus mahaleb used for?

The small, black fruits of Prunus mahaleb are edible but are very bitter. They are sometimes used for flavoring liqueurs, in traditional medicines, or as a component in jams and jellies, often combined with sweeter fruits.

Is Prunus mahaleb drought tolerant?

Yes, Prunus mahaleb is known for its good drought tolerance once established, making it suitable for drier garden situations.

What kind of soil does St Lucie Cherry prefer?

St Lucie Cherry prefers well-drained soils and can tolerate a range of soil types, including alkaline conditions. It does not perform well in waterlogged soils.

When does Prunus mahaleb bloom?

Prunus mahaleb typically blooms in spring, producing clusters of fragrant, white flowers.

Can Prunus mahaleb be used as a rootstock?

Yes, Prunus mahaleb is commonly used as a rootstock for various sweet and sour cherry (Prunus avium and Prunus cerasus) cultivars, particularly in drier climates due to its vigor and adaptability.