Prunus tomentosa — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Prunus tomentosa

Prunus Tomentosa

Updated · 329 observations
Photo · Michael Kesl, no known copyright restrictions (public domain) COURTESY INATURALIST
ON THIS PLANT

Prunus tomentosa, commonly known as Nanking cherry or Manchu cherry, is a deciduous shrub or small tree in the Rosaceae family. It is native to China, Korea, and Mongolia, and has been widely cultivated in North America as an ornamental plant. Typically, the plant grows to a height of 3-6 meters with a spread of 2-4 meters. It has an upright growth habit and forms a dense crown of branches covered in reddish-brown bark. The leaves are oval-shaped with serrated edges, dark green on the upper surface and lighter green underneath. The Nanking cherry blooms in early spring before the leaves emerge, producing clusters of fragrant white or pink flowers that attract bees and other pollinators. These flowers give way to small red cherries that ripen from late spring through early summer. This plant is prized for its ornamental qualities and its edible fruit, which can be eaten fresh or used to make jams, jellies, pies, and other desserts. Prunus tomentosa prefers full sun but can also tolerate partial shade. It thrives in moist but well-drained soils with moderate fertility levels. Overall, this plant is an excellent choice for gardeners seeking an attractive shrub or small tree that provides both ornamental beauty and edible fruit during the summer months.

A note from PlantMom

The Nanking cherry is fairly disease-resistant and typically does not suffer from many ailments. In terms of care, this plant is relatively low-maintenance. When grown outdoors it needs little watering, and larger specimens usually do not require pruning. Smaller plants, however, should be pruned after they finish blooming. The Nanking cherry is suitable for anyone with outdoor space, such as a garden or deck, and does not demand extensive gardening experience.

— PlantMom
CARE GUIDE

How to keep Prunus Tomentosa.

Light

The Nanking cherry grows best when exposed to plentiful light throughout the day, although it also adapts well to locations with less light. In its natural habitat it is found in well-lit surroundings. Too little light can cause reduced growth, and too much light can lead to leaf yellowing. The plant's light needs remain largely consistent through its different growth stages.

Water

The Nanking cherry thrives in moderate moisture and can tolerate drought conditions. To maintain a balanced water level, it's best to water it every two weeks. As a deciduous plant, the Nanking cherry sheds its leaves seasonally, which helps it conserve water during drier periods.

Temperature

Nanking cherry is naturally adapted to climates with temperatures from 32 to 90 °F (0 to 32 °C), consistent with its temperate origins. Seasonal temperature adjustments may be needed if extreme heat or frost is predicted.

Fertilizer

The Nanking cherry needs adequate nutrients to achieve optimal fruit production. Apply fertilizer in early spring to promote new growth and flower development. Regular feeding keeps the plant healthy, produces tastier fruit, and prevents nutrient-deficiency problems such as yellow leaves and poor fruit set.

Pruning

The Nanking cherry is a deciduous shrub known for its tasty red cherries. To maintain its health and optimize fruit production, you should prune the shrub by removing dead wood, thinning the branches to improve air circulation, and shaping it appropriately. The best time to prune is in late winter. Using proper pruning techniques will help enhance its health and yield while also preventing fungal infections.

CHARACTERISTICS

Botanical profile.

Plant Type
Tree, Shrub
Life Cycle
Perennial
Genus
Prunus
Family
Rosaceae
Hardiness Zone
2-7
Mature Height
2.44 m to 3.05 m
Mature Spread
3.05 m to 4.57 m
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Pink, White
Flower Size
2.54 cm
Bloom Time
Mid spring, Late spring
Planting Time
Spring, Autumn
Harvest Time
Early summer, Mid summer
Native Area
Russia, India, Japan, Pakistan, China
ALSO KNOWN AS

Other names.

en Nanking cherry en Korean cherry en Manchu cherry en Downy cherry en Ando Cherry en Chinese bush cherry en Chinese Dwarf Cherry en Mongolian Cherry en Mountain cherry en Shanghai Cherry en Chinese Bus
FREQUENTLY ASKED

Reader questions.

What's the best way to give water to my Nanking cherry?

To ensure excellent root development, place a garden hose at the base of the plant. Avoid spraying the leaves directly, and keep in mind that outdoor leaves in direct sunlight will need more water. Use bubblers to moisten the roots of each plant, and try soaker hoses to cover the entire garden or bed for deep root watering when adding or removing plants. After watering, drain any excess water and allow the soil to dry before watering again. Water at ground level to prevent diseases. On a sunny day, it may be beneficial to spray the entire bush with water. Whether in a pot or in the ground, keep in mind that Nanking cherry prefers deep watering instead of light sprinkling.

Why should I put fertilizer on my Nanking cherry plant?

Regular fertilization is important for the growth and health of plants, particularly fast growing ones like the Nanking cherry. Not receiving enough nutrients can lead to various problems such as yellow leaves, red coloration, misshapen leaves, withered tips, or plant decline. In extreme cases, nutrient deficiency can even affect the bark, growth rate, shoot development, and fruit production. Hence, providing Nanking cherry with the necessary nutrients through regular fertilization is crucial for maintaining its health and promoting the production of delicious fruit.

What are the sunlight requirements for Nanking Cherry?

Nanking cherry requires different amounts of sunlight depending on the condition. For full sun exposure, it needs above 6 hours of sunlight daily, while for partial sun, about 3-6 hours of sunlight is sufficient. It's essential to observe how sunlight moves through your garden to find the best spots that offer a balance of light and shade, ensuring the plants' health and happiness.

What climates are Nanking cherries naturally suited to?

Nanking cherry thrives in climates with temperatures ranging from 32 to 90 °F (0 to 32 °C), which reflects its adaptation to temperate environments. These plants are highly cold-tolerant, so they typically don't need extra frost protection in winter. However, it's advisable to water the plants thoroughly before the first autumn freeze to ensure the soil stays moist and enters winter in a frozen state, helping to prevent drought and water scarcity during the colder months.

What should I do if I give Nanking cherry tree too much or too little water?

An overwatered Nanking cherry will exhibit yellowing, wilting, and dropping of leaves. The plant may appear dull and unhealthy with mushy stems. To address these symptoms, adjust your watering schedule as needed. It's important to note that wilting can also be a sign of under watering. In this case, the leaves will turn crispy and dry. If the soil is dry and watering alone is not sufficient, give the plant a thorough watering promptly. While this will help the Nanking cherry recover, it may still exhibit dryness and yellow leaves for a few days as the root system may be damaged. Once it returns to normal, the yellowing of leaves will cease. For indoor Nanking cherry plants, always check the moisture levels in the pot and avoid overwatering. Look out for black spots as a sign of excessive moisture. If present, allow the soil in the pot to dry out by giving it a few days without watering. Overwatering can lead to root rot, which is indicated by discolored and slimy roots. If root rot is observed, consider transferring the plant to a different pot. To prevent root rot, avoid keeping the soil excessively soggy. When planting Nanking cherry outdoors, dig a little deeper and check the soil moisture level with your fingers. If the soil feels too dry, it may indicate underwatering. Adequate watering is necessary to help the plant recover.

When should I fertilize my Nanking cherry tree for the best results?

The best time to fertilize Nanking cherry is in early spring, before the buds emerge. During this time, the plant uses stored reserves to grow and develop new growth. To support the development of blooms, it is recommended to fertilize about 2 to 4 weeks before blooming, allowing enough time for the nutrients to be absorbed by the plant. While you can continue to feed Nanking cherry during spring, it is not advisable to fertilize in autumn as it may result in excessive foliage growth late in the season, which can make the leaves vulnerable to winter damage.

How should I accommodate my Nanking Cherry's need for light?

Nanking cherry thrives best in abundant light but can adapt to lesser light conditions as well. In its natural habitat, it enjoys environments rich in light. It's crucial to provide adequate light to avoid slow growth and yellowing of leaves. When natural sunlight is not enough, especially in winter or less sunny spaces, using artificial lights can be beneficial. LED lights are recommended because they can provide specific wavelengths needed for the plant. 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. The distance and duration of light exposure should mimic natural conditions as closely as possible.

What should I do if the winter temperature drops below -40°C for my Nanking cherry?

If winter temperatures fall below -40°C, Nanking cherry trees can experience issues. Although they might not show immediate signs of distress during winter, by spring, the branches may become brittle and dry, and the plant may not produce new shoots. To manage this, prune away any dead branches that have failed to generate new leaves in the spring.

How frequently should I give water to my Nanking cherry plant?

The Nanking cherry prefers deep, infrequent watering. When planting in pots, it's important to soak them with a gallon of water each time since the soil dries out faster in containers. In colder regions, water every 3 to 5 days. Water in the morning when the soil is dry, and check the top 2-3 inches of soil. If it's dry, give the plant a thorough watering. During hot days, check the moisture daily as the heat can quickly dry out the soil in pots. For gardening, irrigation is necessary. In hot climates, water once a week when about 2 to 3 inches of soil is too dry. Take into consideration the amount of rainfall to avoid overwatering and root rot. If there is ample rainfall, additional watering may not be required. When growing Nanking cherry outdoors, apply 3 to 4 inches of mulch to conserve water. The frequency of watering depends on the soil type. Sandy soil needs more frequent watering due to faster drainage. With clay soil, you can water less frequently, allowing the plant to dry out for 2-3 days without risking root rot. Keep track of watering dates and pay attention to drooping leaves, which could indicate a need for water.

When is the best time to not fertilize my Nanking cherry?

To ensure proper care for your Nanking cherry, here are some guidelines to follow. Firstly, avoid fertilizing the plant during its first year of growth. In general, be cautious about providing fertilizer unless necessary. If you pruned 20% or more of the plant the previous year, refrain from fertilizing. The same goes for diseased or damaged plants, as fertilizing can do more harm than good in these cases. Remember that fertilizer is not a cure-all, and it is important to address any underlying issues before considering feeding the plant again. Additionally, it is best to avoid fertilizing Nanking cherry after the peak of summer, as this can cause excessive growth just before winter. Similarly, refrain from fertilizing during hot and dry periods, as dry soil does not deliver fertilizer effectively and stimulating growth may require more water than is available. Instead, reserve fertilizer applications for earlier in the season when temperatures are cooler. Finally, keep in mind that Nanking cherry can absorb fertilizer that has been applied to nearby plants or lawns. As a result, exercise caution to prevent inadvertently providing plants with a double-dose of fertilizer.

What are the symptoms of improper lighting on Nanking Cherry?

Nanking cherry shows several symptoms when the lighting is not optimal. Light deficiency can cause smaller new leaves, leggy or sparse growth, early leaf drop to conserve resources, and halted or no new growth as it enters survival mode. Leaves may also display irregular color patterns, become pale indicating insufficient chlorophyll, or even turn yellow and exhibit chlorosis due to excessive sunlight. Sunscald, leaf curling, wilting, and leaf scorching are other symptoms of too much sunlight, which affect the plant’s ability to photosynthesize and maintain overall health.

How should I care for my Nanking cherry in high temperatures?

Nanking cherry plants are not tolerant to high temperatures, especially when temperatures exceed 32°C. Under such conditions, they may suffer significant leaf drop or, in severe cases, the entire plant may wither and die. To mitigate heat stress, trim away sunburned and dried parts of the plant. Relocate the plant to a shaded area or use shade cloth to protect it from intense midday and afternoon sun. Ensuring the soil remains moist by watering in the morning and evening can also help the plant cope with high temperatures.

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