Nanking Cherry
Prunus tomentosaUSDA | Grow Zone
4-8Outdoors all year in zones 4 to 8. Anywhere colder, keep it as a houseplant.
- Light
- Full sun, 6-8 hours
- Water
- Deeply once a week
- Humidity
- 40-60%
- Temperature
- 60-75°F
- Difficulty
- Intermediate
- Growth
- Moderate
- Mature size
- 4-10 ft tall
Nanking Cherry, or Prunus tomentosa, is a delightful fruiting shrub native to Asia, known for its beautiful blossoms and tart cherries. This hardy plant is popular among gardeners for its ornamental value and ability to attract pollinators.
Ask Vesper about Nanking Cherry
Ideal temperature
60-75°F is where it grows fastest.
Spacing and harvest
- Mature size
- 4-10 ft tall
- Plant apart
- 48-96 in
- Frost
- Hardy: survives frost
Everything it needs
9 essentials at a glance
Watering
Nanking Cherry prefers consistently moist soil, especially during its active growing season in spring and summer.
Water deeply once a week, allowing the top inch of soil to dry out between waterings. In the fall and winter, reduce watering frequency to every two weeks. Signs of over-watering include yellowing leaves and root rot, while under-watering may cause wilting and leaf drop.
Light
This plant thrives in full sun, requiring at least 6-8 hours of direct sunlight daily.
Ideal placements include south or west-facing gardens where it can soak up maximum light. While it can tolerate partial shade, reduced light may lead to slower growth and fewer blossoms.
Soil
Nanking Cherry prefers well-draining soil with a pH range of 6.0 to 7.5.
A mix of loamy soil and sand or perlite is recommended to enhance drainage. Avoid heavy clay soils that retain water, as this can lead to root issues.
Humidity
This plant enjoys moderate humidity levels, ideally around 40-60%.
To increase humidity, consider misting the leaves or placing a humidity tray filled with water and pebbles nearby. Signs of low humidity stress include browning leaf tips and increased pest activity.
Temperature
Nanking Cherry thrives in temperatures between 60-75°F (15-24°C) and is hardy in USDA zones 4-8.
It can tolerate cold temperatures down to -20°F (-29°C) but may struggle in extreme heat above 90°F (32°C). Protect young plants from frost in early spring.
Fertilizing
Use a balanced fertilizer with an NPK ratio of 10-10-10 during the growing season, applying every 6-8 weeks.
In fall, switch to a low-nitrogen fertilizer to prepare the plant for winter. Signs of nutrient deficiency include stunted growth and yellowing leaves.
Pruning
Prune Nanking Cherry in late winter or early spring before new growth begins.
Use sharp, clean pruning shears to remove dead or crossing branches and to shape the plant. Deadheading spent flowers can encourage more blooms throughout the season.
Repotting
Repot Nanking Cherry every 2-3 years or when roots begin to outgrow the pot.
Choose a pot that is 1-2 inches larger in diameter. Signs it needs repotting include roots growing out of the drainage holes or water pooling on the surface. Carefully remove the plant, trim any damaged roots, and place it in fresh potting mix.
Propagation
Nanking Cherry can be propagated through softwood cuttings, seeds, or grafting.
For cuttings, take 4-6 inch sections in late spring, dip in rooting hormone, and plant in a moist potting mix. Keep the cuttings in a warm, humid environment until roots develop. Seeds should be stratified for 30 days before planting in spring.
When it's unhappy
Yellow leaves
Why it happens
This can be caused by over-watering or nutrient deficiency.
How to fix it
Check the soil moisture and adjust watering accordingly. Fertilize with a balanced fertilizer if nutrient deficiency is suspected.
Root rot
Why it happens
Over-watering or poor drainage can lead to root rot.
How to fix it
Ensure proper drainage and reduce watering frequency. If root rot is present, remove the plant from the pot, trim away affected roots, and repot in fresh soil.
Pest infestations (aphids, spider mites)
Why it happens
Pests can thrive in warm, dry conditions.
How to fix it
Inspect the plant regularly and treat infestations with insecticidal soap or neem oil. Increase humidity to deter pests.
Poor fruit set
Why it happens
Insufficient pollination or lack of sunlight can affect fruit production.
How to fix it
Plant in full sun and consider planting multiple trees to enhance cross-pollination.
Browning leaf tips
Why it happens
This may indicate low humidity or over-fertilization.
How to fix it
Increase humidity levels and reduce fertilizer application to prevent further browning.
Care through the year
Spring
In spring, focus on watering regularly as the plant begins to grow. Fertilize with a balanced fertilizer to support new growth and blooming.
Summer
During summer, ensure consistent watering, especially in hot weather. Monitor for pests and provide support if the branches become heavy with fruit.
Fall
In fall, reduce watering frequency and prepare the plant for winter by applying a low-nitrogen fertilizer. Prune any dead or damaged branches.
Winter
In winter, protect young plants from frost and reduce watering to every two weeks. Avoid fertilizing during this dormant period.
Toxicity & Safety
Nanking Cherry is generally non-toxic to pets and children. However, the seeds contain cyanogenic compounds, which can be harmful if ingested in large quantities. Symptoms of ingestion may include nausea and abdominal discomfort.
Good to know
How often should I water my Nanking Cherry?
Water your Nanking Cherry once a week during the growing season, allowing the top inch of soil to dry out between waterings. Reduce frequency in fall and winter.
What type of soil is best for Nanking Cherry?
Nanking Cherry prefers well-draining soil with a pH of 6.0 to 7.5. A mix of loamy soil and sand or perlite is ideal for healthy growth.
When is the best time to prune Nanking Cherry?
The best time to prune Nanking Cherry is in late winter or early spring before new growth begins. This helps shape the plant and encourages blooming.
Why are my Nanking Cherry leaves turning yellow?
Yellow leaves can indicate over-watering or nutrient deficiency. Check soil moisture and consider fertilizing if necessary.
Can I grow Nanking Cherry in a pot?
Yes, Nanking Cherry can be grown in pots. Ensure the pot has good drainage and repot every 2-3 years to provide fresh soil.
How do I propagate Nanking Cherry?
Nanking Cherry can be propagated through softwood cuttings or seeds. For cuttings, take sections in late spring and plant in moist potting mix.
What are the ideal growing conditions for Nanking Cherry?
Nanking Cherry thrives in full sun, well-draining soil, and moderate humidity. It prefers temperatures between 60-75°F (15-24°C).
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