How to Grow Napoleon Cherry

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Napoleon Cherry

Prunus avium 'Napoleon'

tree

Napoleon Cherry is a sweet cherry cultivar prized for its large, pale yellow fruits with a red blush and excellent flavor. This vigorous tree is a classic European variety that has been cultivated for centuries and is commonly used as a pollinizer for other cherry varieties. It produces abundant harvests in mid to late summer and is valued both commercially and for home gardens.

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Example Napoleon Cherry timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Napoleon Cherry

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Napoleon Cherry

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Napoleon Cherry dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, minimum 6-8 hours daily; 8+ hours preferred for maximum fruit production
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Water: Moderate, consistent moisture during growing season; approximately 1-1.5 inches per week. Reduce watering after fruit set. Drought-tolerant once established but produces better yields with regular watering.
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Spacing: 300 inches
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Days to maturity: 3-5 years from planting to first significant harvest; full production at 7-10 years
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Planting depth: Plant bare-root trees at same depth as they grew in nursery (graft union 2-3 inches above soil); containerized trees at depth of root ball

Soil

Type: Well-draining loamy soil with moderate fertility
pH: 6.0-7.0
Amendments:
Compost or aged manure at planting Balanced fertilizer (10-10-10) in spring Mulch for moisture retention and weed suppression

Growing Zones

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Thrives in USDA zones 5-8, with best performance in zones 6-7

5a 5b 6a 6b 7a 7b 8a 8b

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Growth Stages

1

Establishment

2-3 years

Young tree is developing root system and branch structure; minimal flowering for first 2-3 years

Water regularly, stake for support, prune to develop strong central leader and scaffold branches, avoid heavy cropping

2

Early Production

2-3 years

Tree begins producing flowers and light fruit crops; increasing vigor and branch development

Continue pruning to maintain open canopy, thin fruit to 6 inches apart, monitor for pest/disease, maintain consistent watering

3

Flowering

2-3 weeks in spring

White flowers appear in spring before leaf emergence; flowers are self-incompatible and require cross-pollination

Ensure presence of compatible pollinizer variety (Bing, Rainier, Van, or other sweet cherry varieties), protect from late frosts, monitor for cherry bloom diseases

4

Fruit Development

8-12 weeks

Small green fruits develop after pollination; gradually enlarge and develop characteristic yellow-red coloring over 2-3 months

Thin fruits to 6 inches apart, water consistently, apply mulch to regulate soil temperature, monitor for bird damage

5

Harvest

3-4 weeks of harvesting

Fruits ripen to full yellow with red blush; firm, sweet, and juicy at peak ripeness

Harvest when fruits reach full color and taste sweet, pick early morning, use two-hand technique to avoid branch damage, refrigerate immediately after harvest

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Other self-incompatible sweet cherry varieties without proper pollinizers Black walnut (releases juglone toxin) Fennel (allelopathic interference) Plants prone to same fungal diseases

Common Pests

  • Hand-pick affected leaves, spray with neem oil or insecticidal soap, encourage natural predators

  • Remove fallen fruit promptly, use fruit bagging, deploy yellow sticky traps, apply organic insecticides in late season

  • Remove infested fruit, apply spinosad or pyrethrin spray in early summer, use yellow sticky traps

  • Spray with strong water stream, apply neem oil or insecticidal soap, encourage beneficial insects

  • Prune for air circulation, remove infected leaves, apply copper fungicide in spring, practice sanitation

  • Remove infected fruit, thin canopy for air flow, apply sulfur or copper fungicide, avoid overhead watering

Uses

🍳

Fresh eating and gourmet cooking

Culinary

Napoleon Cherries are prized for their large size, exceptional sweetness, and crisp texture, making them ideal for fresh consumption. They are used in desserts, elegant plating, preserves, liqueurs, and upscale cuisine. [source]

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Canning, freezing, and preserves

Culinary

The firm flesh and low water content make Napoleon Cherries excellent for canning, freezing, and jam production. They maintain their structure well through preservation processes. [source]

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Antioxidants and anti-inflammatory properties

Medicinal

Cherries contain anthocyanins, melatonin, and other polyphenols with demonstrated anti-inflammatory effects and antioxidant activity. Traditionally used to support recovery, reduce inflammation, and improve sleep quality. [source]

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Ornamental landscape tree

Household

The Napoleon Cherry is an attractive specimen tree with beautiful spring blossoms and productive growth habit, making it valuable for home gardens and small-scale orchards. [source]

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Pollinator and wildlife support

Wildlife

The abundant white spring flowers attract bees and pollinators, while the fruit attracts birds and wildlife. The tree supports ecosystem health in home gardens. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest Napoleon cherries in mid to late July (Northern Hemisphere) when fruits reach full yellow-red color and are firm but slightly yielding to pressure. Cherries do not continue ripening after picking, so allow them to fully ripen on the tree. Pick in early morning when fruit is coolest, using a two-hand technique to avoid damaging branches. Leave the stem attached to the fruit. Place harvested cherries immediately in shade and refrigerate within 2 hours. Can be stored in refrigerator (32-35°F) for up to 2-3 weeks.

Fun Facts

  • 🌱 Napoleon Cherry is also known as 'Royal Ann' or 'Bigarreau Napoléon' and was named after Napoleon Bonaparte, possibly to commemorate his leadership and the Napoleonic Wars.
  • 🌱 The tree is renowned as an excellent pollinizer for other sweet cherry varieties, particularly Bing, because it flowers over an extended period and is cross-compatible with most sweet cherry cultivars.
  • 🌱 A mature Napoleon Cherry tree can live for 50-100+ years and remains productive throughout its life, with some heritage trees in European orchards still bearing fruit after 200+ years.

Gardening Terms

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