Prunus mahaleb
SPECIMEN · FROM THE LIBRARY
Prunus mahaleb

Prunus Mahaleb

Photo · (c) Steve Parr, some rights reserved (CC BY-NC), uploaded by Steve Parr COURTESY INATURALIST
A NOTE OF INTEREST

Prunus mahaleb, commonly known as the Mahaleb cherry or St. Lucie cherry, is a small deciduous tree or shrub in the Rosaceae family. It is native to Europe and western Asia and has been introduced to North America as an ornamental plant.

The Mahaleb cherry tree can grow up to 10 meters tall with a trunk diameter of up to 30 centimeters. It features a rounded crown with dark green leaves that turn yellow in autumn. The tree produces small, white flowers in clusters in early spring before the leaves emerge.

The fruit of Prunus mahaleb is small, about 1 cm in diameter, and dark red when ripe, but it is not commonly consumed by humans due to its bitter taste. However, it is an important food source for birds.

The mahaleb cherry, which is still cultivated in the region that was once the Ottoman Empire, has a rich history in the Arabic world. Early Sumerian texts mention it, highlighting its dual use for culinary and medicinal purposes. Although it is easy to grow, the mahaleb cherry is not tolerant of drought. FUN FACT · FROM THE LIBRARY

Throughout history, Prunus mahaleb has been used for various purposes, including making furniture, musical instruments such as bagpipes, and perfumes. Its fragrant wood chips are also used for smoking meats.

Additionally, Prunus mahaleb contains coumarin, which has anticoagulant properties, making it useful in traditional medicine for treating blood clots and reducing inflammation.

Overall, Prunus mahaleb serves important ecological roles by providing food for birds and has cultural significance through its diverse historical uses, both medicinally and industrially.

THE NAME

The Mahaleb cherry is a type of Prunus plant, commonly referred to as a cherry. Its seeds are used to create an aromatic spice known as Mahlab, Mahleb, or Mahlepi. This spice is derived specifically from the seeds of the Mahaleb cherry, which is why the plant is given this name.

A note from PlantMom

The Mahaleb cherry is disease-resistant and generally not susceptible to illnesses. Regarding care, this plant is fairly low-maintenance. When grown outdoors it needs only minimal watering, and larger plants typically do not require pruning. Smaller plants, however, should be trimmed after they have finished blooming. Mahaleb cherryt is appropriate for anyone with an outdoor area, such as a garden or deck, and does not need extensive care experience.

— PlantMom
CARE GUIDE

How to keep Prunus Mahaleb.

Light

The mahaleb cherry grows most vigorously when it receives full, unshaded sunlight all day, which promotes healthy development. This genus can also tolerate sites with somewhat filtered light. Its native habitat had clear skies, emphasizing its liking for sunny conditions. However, too little or too much light can hinder its growth.

Water

The Mahaleb cherry originates from temperate regions and requires moderate moisture levels. It thrives when watered weekly to maintain consistent soil moisture but needs less water during its dormancy in the colder months. This plant is resilient and can adapt well to both dry and adequately hydrated soils, making it well-suited to seasonal changes.

Temperature

Mahaleb cherry originates from temperate regions. It thrives at temperatures of 41 to 95 ℉ (5 to 35 ℃). Seasonal temperature adjustments are recommended, especially in winter when the plant needs cooler conditions.

Fertilizer

To encourage healthy growth, fertilize your Mahaleb cherry in early spring. Ongoing fertilization improves overall health, producing vigorous growth, increased tolerance of harsh conditions, and enhanced resistance to pests and diseases. Keep a consistent fertilization schedule for your Mahaleb cherry to maintain foliage that is vibrant, deeply colored, and lush in appearance.

Pruning

The Mahaleb cherry is known for its fragrant white flowers and dark berries. To enhance growth, shape the tree, and improve air circulation, prune it in early spring. Concentrate on thinning dense branches, removing dead wood, and cutting away suckers. Ensure you use clean, sharp tools to prevent disease transmission, which will result in healthier foliage and increased fruit production.

Pot & Repot

When repotting a Mahaleb cherry, select a container 1-2 inches (2.5–5.1 cm) larger that provides good drainage. Use a well-draining potting mix. Repot in spring or fall, making sure the root ball sits slightly below the rim of the flower pot. Water thoroughly after repotting and place it in a warm spot with indirect sunlight.

CHARACTERISTICS

Botanical profile.

Plant Type
Tree, Shrub
Life Cycle
Perennial
Genus
Prunus
Family
Rosaceae
Hardiness Zone
5-9
Mature Height
2.13 m to 10.06 m
Mature Spread
9.14 m
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
White
Flower Size
0.76 cm to 2.03 cm
Bloom Time
Mid spring, Late spring
Planting Time
Spring, Autumn
Harvest Time
Early summer, Mid summer
Native Area
Turkey, Austria, Slovakia, Montenegro, Slovenia, Morocco, Croatia, Belarus, Uzbekistan, Russia, Iraq, Germany, Romania, Belgium, Moldova, Portugal, France, Tajikistan, Czech Republic, Bulgaria, Armenia, Greece, Ukraine, Lebanon, Serbia, Kyrgyzstan, Kazakhstan, Italy, Spain, Switzerland, Iran, Albania, Azerbaijan, Hungary, Turkmenistan
ALSO KNOWN AS

Other names.

en Mahaleb cherry en Perfumed cherry en Rock cherry en Gandhi cherry en St. Lucie cherry en Saint lucie cherry en St Lucie Cherry en St Lucie's cherry en St. Lucie's Cherry en Eastern wahoo ar محلب
FREQUENTLY ASKED

Reader questions.

What's the best way to water my Mahaleb cherry tree?

To ensure excellent root development, consider using a garden hose at the plant base. Avoid spraying the leaves directly, and be aware that outdoor plants in direct sunlight may need more water for their leaves. Using bubblers or soaker hoses can help moisten the roots effectively, especially when adding or removing plants. After watering, make sure to drain any excess water and allow the soil to dry before watering again. To prevent diseases, water at ground level rather than spraying from above. On a sunny day, it may be beneficial to spray the entire bush with water. Keep in mind that whether the Mahaleb cherry is potted or in the ground, deep watering is preferred over light sprinkling.

Why should I put fertilizer on my Mahaleb cherry tree?

No matter what type of Mahaleb cherry you have, regular fertilization can greatly improve its overall health. Providing the right nutrients will promote robust growth and make the plant more resistant to challenging conditions, diseases, and pests. Keeping the foliage intact is important, as it is one of the cherry's most attractive features. To achieve this, you should establish and follow a fertilization schedule tailored to your specific Mahaleb cherry. By doing this, you will encourage the growth of vibrant, lush leaves with a deep color.

What are the sunlight requirements for Mahaleb cherry?

Mahaleb cherry requires full sun exposure to thrive best, which equates to receiving more than 6 hours of sunlight daily. It can also tolerate partial sun, meaning about 3-6 hours of sunlight. This plant's natural habitat had clear skies, emphasizing its need for abundant sunlight. However, both insufficient and excessive light can hinder its growth. It's crucial to watch the sunlight's movement through your garden and select areas that offer an ideal balance of light and shade to ensure the plant's well-being.

What is the native climate for Mahaleb cherry?

Mahaleb cherry is native to regions with a temperate climate. It thrives in a range of temperatures between 41 to 95°F (5 to 35°C). To ensure optimal growth, it's important to adjust the ambient temperature with the change of seasons, particularly keeping it cool during the winter months. Mahaleb cherry exhibits strong cold resistance, implying that special measures for frost protection are not typically required. Yet, in extreme conditions, where winter temperatures plummet below the plant's growth limit, it becomes necessary to insulate the tree with materials like non-woven fabric or cloth to prevent cold damage. Additionally, watering the plant generously before the onset of the first freeze is recommended to maintain soil moisture through the winter into early spring, aiding in drought prevention.

What should I do if I give too much or too little water to a Mahaleb cherry?

An overwatered Mahaleb cherry can display various signs of distress, such as yellow leaves that eventually drop off and become wilted. The plant may also appear dull and unhealthy, with mushy stems. When these symptoms start to manifest, it is advisable to make necessary adjustments to your watering schedule. However, wilting can also be an indication of under watering, characterized by leaves turning crispy and dry. In such cases, it is best to check the soil moisture level and provide a thorough watering as needed. Although sufficient water can help the Mahaleb cherry recover, it may still exhibit yellow leaves and dryness for a few days due to the damaged root system. Eventually, once the plant returns to its normal state, the yellowing of the leaves will cease. Additionally, when keeping the Mahaleb cherry indoors, regularly monitor the moisture levels in the pot and avoid overwatering. If there are any signs of black spots, allow the soil to dry out by withholding water for a few days. Overwatering can lead to root rot, so if you observe discolored and slimy roots, consider transferring the plant to a different pot. It is essential to prevent root rot by not letting the soil become overly saturated. When planting the Mahaleb cherry outdoors, ensure that you dig a little deeper and check the soil with your fingers. If the soil feels excessively dry, it may indicate underwatering, and providing adequate water is necessary for the plant's recovery.

When should I fertilize my Mahaleb cherry tree?

To properly care for your Mahaleb cherry tree, it is recommended to fertilize it twice a year. The first time you should fertilize is in late winter or early spring. This will provide your tree with the necessary nutrients for healthy growth once the weather warms up. In addition, if you live in a warm climate region, it is also beneficial to fertilize your tree again in early fall. This will not only give it extra nutrients for the following growing season, but it will also make it more resistant to winter cold and prevent foliage damage. Fertilizing earlier in the fall will help the new branches grow strong enough to withstand the winter.

Can artificial lighting be used for Mahaleb Cherry, and how?

Yes, artificial lighting can be beneficial for Mahaleb Cherry, especially for indoor plants when natural sunlight is lacking, such as in winter or less sunny spaces. It's advised to use artificial lights to foster faster, healthier growth, with LED lights being a popular choice for indoor plant lighting. They can be customized to provide the specific wavelengths needed by your plants. Full sun plants require 30-50W/sq ft, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft of artificial light. Position the light source 12-36 inches above the plant to mimic natural sunlight and keep it on for 8-12 hours per day, mimicking the natural daylight hours for your species.

How does low temperature affect Mahaleb cherry and what are the solutions?

Mahaleb cherry is notably cold-tolerant and performs best in temperatures just above its minimum growth threshold. During the colder winter months, it's crucial to ensure the temperature does not drop below the plant's tolerable limit. Falling below this temperature will not immediately manifest in visible damage during winter; however, come spring, the repercussions become evident as the branches may turn brittle and dry, with a noticeable absence of new shoots. The recommended solution for addressing the damage caused by low temperatures is to prune the dead branches in spring, allowing for the regrowth of new leaves.

How frequently should I water my Mahaleb cherry plant?

The Mahaleb cherry prefers deep and infrequent watering. If you have them planted in pots, it's important to soak them in a gallon of water each time because pots have limited water storage and the soil dries out faster. In cold regions, watering is needed every 3 to 5 days. It's best to water the plant early in the morning when the soil is dry both outdoors and indoors. To determine if watering is necessary, check the soil inside. When the top 2-3 inches of soil are dry, it's time to give the plant a full watering. On hot days, check the moisture daily as the heat can quickly dry out the soil in the pot. If you have a garden, you need to irrigate the soil as well. In a hot climate, watering once a week is recommended. Only water the plant outdoors or indoors when about 2 to 3 inches of soil become too dry. Take into account the amount of rainfall to avoid overwatering and root rot. If there is a lot of rainfall, additional watering may not be necessary. Mahaleb cherry plants typically grow in spring and fall. When they are outdoors, adding mulch about 3 to 4 inches deep can help conserve water. Sandy soil drains faster, so plants in this type of soil need more frequent watering. On the other hand, clay soil requires less frequent watering. You can mark the date on the calendar whenever you water and keep an eye out for drooping leaves, which may indicate that you need to water a day earlier.

When is it a bad idea to add fertilizer to my Mahaleb cherry tree?

There are certain times of the year when you should avoid fertilizing your Mahaleb cherry. The first period is during the early and mid-winter months when the plant is dormant and doesn't require feeding. It is also not advisable to fertilize the plant in late spring and throughout summer, as the weather tends to be hotter and drier. These conditions could cause a negative reaction to fertilization. To prevent any problems, it's best to stick to a fertilization schedule that only involves feeding in early spring and early fall.

What are the signs of insufficient or excessive sunlight in Mahaleb Cherry?

Signs of insufficient sunlight in Mahaleb Cherry include smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, and lighter-colored new leaves. Excessive sunlight can cause chlorosis (leaves turning yellow), sunscald, leaf curling, wilting, and leaf scorching. These symptoms indicate the breakdown of chlorophyll and essential nutrients due to improper light exposure, impacting the plant's ability to photosynthesize and maintain hydration, leading to reduced health and growth.

How does high temperature affect Mahaleb cherry and what are the solutions?

In the height of summer, it is essential to monitor the temperature around Mahaleb cherry, ensuring it remains below the maximum suitable growth temperature. Exceeding this temperature threshold can lead to the leaves appearing lighter in color, with tips that may dry out and become withered, increasing susceptibility to sunburn. To mitigate these effects, it's advisable to trim any sunburned or dried parts of the plant. Relocating the plant to a shaded area or employing a shade cloth can provide necessary relief from the intense midday and afternoon sun. Additionally, watering the plant during cooler times of the day, such as in the morning or evening, helps keep the soil adequately moist.

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