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Asian pearPyrus pyrifolia

A robust pome fruit with crisp, sweet fruits.

Asian pear (Pyrus pyrifolia): plant portrait for plant portrait - Fruit, Rose family, Harvest Aug, Sep, Oct
Asian pear: plant portrait. harvest: Aug, Sep, Oct.

Quick profile

Key data

Planting

Mar, Apr, Oct, Nov

Harvest

Aug, Sep, Oct

Water

medium

Good neighbors

BorageComfreyChives

Avoid

Juniper

Growing data

Asian pear Growing data

Plant spacing

300 - 500 cm

Row spacing

400 - 600 cm

Germination temp

4 - 10 °C

Sowing and germination

Germination temp4 - 10 °C
Germination time60 - 120 days
Seed viability1 - 2 years
Light germinatorNo
Dark germinatorNo
Cold germinatorYes
Stratification neededYes
Pre-soaking recommendedNo
Direct sowing possibleNo
Pre-culture recommendedNo

Planting and spacing

Plant spacing300 - 500 cm
Row spacing400 - 600 cm
Plants per m²0.03 - 0.08 per m²
Spacingnot applicable

Temperature and site

Growing temperaturefrom 7 °C
Optimal temperature18 - 25 °C
Frost sensitiveNo
Late frost sensitiveYes
Heat tolerancehigh
Cold tolerancehigh

Water, nutrients and care

Watermedium
Critical water phasesFlowering, Fruit set, Fruit sizing
Watering methodground-level / drip irrigation
Droughtmedium
Waterlogging sensitiveYes
Mulching recommendedYes
Nutrient needmedium_feeder
Compost recommendedYes
Fertilizer sensitivitylow

Container, support and growth

Container suitableYes
Pot sizeVolume: from 30 l; Recommended: from 50 l; Diameter: from 40 cm; Depth: from 40 cm
SupportYes; 150 - 300 cm
Height300 - 600 cm
Width250 - 450 cm
Root depth60 - 120 cm
Root spread200 - 500 cm
Yield10 - 40 kg

Year plan

Asian pear Calendar

All plants
Indoor sowingDirect sowingPlantingHarvest

Indoor sowing

No data

Propagation is usually done via grafting; sowing is uncommon for home gardeners.

Direct sowing

No data

Direct sowing not recommended.

Planting

MarAprOctNov

Planting in late autumn or early spring before bud break.

Harvest

AugSepOct

Fruits ripen on the tree; harvest when fully colored and fragrant.

Year plan
  1. Fertilization
  2. Fruit thinning

Growing

Asian pear Site, soil and care

Spacing

300 - 500 cm

Storage

Optimal temperature: 0-2°C, Humidity: 90-95%, Shelf life unrefrigerated: 1-2 weeks

  • Topic: thinning, Content: To obtain large fruits, you must thin in June: leave only one or two fruits per cluster.

Pruning

Asian pear Pruning

renewal pruning

Goal

renewal pruning

Pruning timing

winter

JanFeb

Structural pruning On frost-free days to stimulate growth.

summer

JunJul

Growth control Removal of water sprouts and thinning the canopy for light.

Remove

  • Water sprouts
  • Vertical shoots
  • Inward-growing branches
  • Dead or diseased wood
  • Overaged fruiting wood

Preserve

  • Horizontal fruiting wood
  • Short spurs
  • Main structural branches

Avoid

  • Pruning during heavy frost
  • Excessive winter pruning (stimulates overgrowth)
  • Neglecting fruit thinning

Tools and hygiene

Disinfect tools after each tree to prevent fire blight transmission.

Companion guide

Asian pear Companion guide

Companion guide

Good neighbors

BorageComfreyChives

Avoid

Juniper

Health

Pests, Diseases

FAQ

Do I need two Nashi trees?

Yes, Nashis are mostly self-sterile. A second variety or a suitable pear tree massively increases yield.

Related plants

Apple

Same family

Pear

Same crop groupSimilar nutrient needs

Juniper

Shared diseases

Alternate host for pear rust.

Apple

Similar water needs

Sources

Public sources

  1. Wikidata entity

    Wikidata · 2026-05-14

  2. GBIF species match

    GBIF · 2026-05-14

  3. Deutschsprachige Wikipedia: Nashi-Birne

    Wikipedia · 2026-05-14

  4. English Wikipedia: Pyrus pyrifolia

    Wikipedia · 2026-05-14

Details

More public plant data

Names
Common

Asian pear

Plural

Asian pears

BotanicalPyrus pyrifolia
Botanical author(Burm.f.) Nakai
Scientific synonyms
  1. Pyrus serotina
  2. Pyrus sinensis
  3. Ficus pyrifolia
Synonyms
  1. Chinese pear
  2. Korean pear
  3. Japanese pear
  4. Taiwan pear
  5. sand pear
  6. nashi pear
  7. apple pear
  8. papple
Common synonyms
  1. Asian pear
  2. Apple pear
  3. Sand pear
Regional names
  1. Naspati
Historical names
Market names
  1. Nashi pear
  2. Hosui
  3. Shinseiki
Misspellings
  1. Nashy
International names
Fr
  1. Poirier japonais
  2. Nashi
It
  1. Nashi
Es
  1. Nashi
  2. Pera japonesa
Pl
  1. Grusza chińska
Ambiguous names
  1. NameApple pear
    Languageen
    Shared with
    1. Pyrus × bretschneideri
    Clarification

    Refers to the round fruit shape of P. pyrifolia, distinct from European pears.

Search terms
  1. Asian pear
  2. Fruit tree
  3. Orchard
  4. Pyrus
Taxonomy
KingdomPlantae
Clades
  1. Tracheophyta
  2. Angiospermae
  3. Eudicotyledonae
  4. Rosids
OrderRosales
Family botanicalRosaceae
Family

Rose family

Family idrosaceae
SubfamilyAmygdaloideae
TribeMaleae
GenusPyrus
SpeciesPyrus pyrifolia
Cultivar groupAsian Pear
Hybrid statusnot_hybrid
Related crops
  1. Pyrus communis
  2. Malus domestica
  3. Cydonia oblonga
Classification
Main groupFruit
Sub groupPome Fruit
Crop groupTree Fruit
Life cyclePerennial
Perennialyes
Woodyyes
Treeyes
Shrubno
Edible parts
  1. Fruits
Nutrient groupCarbohydrates
Calendar
Sowing indoor
Notes

Propagation is usually done via grafting; sowing is uncommon for home gardeners.

Sowing outdoor
Notes

Direct sowing not recommended.

Planting out
Months
  1. 3
  2. 4
  3. 10
  4. 11
Earliest month3
Latest month11
Notes

Planting in late autumn or early spring before bud break.

Harvest
Months
  1. 8
  2. 9
  3. 10
Earliest month8
Latest month10
Notes

Fruits ripen on the tree; harvest when fully colored and fragrant.

Month tasks
1
  1. Winter pruning on frost-free days.

2
  1. Check for wildlife damage and winter injuries.

3
  1. Planting time for bare-root trees; fertilize with compost.

4
  1. Protect early blossoms from late frosts.

5
  1. Fruit thinning if the crop is too heavy.

6
  1. Watering during prolonged dry spells.

7
  1. Summer pruning to manage growth if necessary.

8
  1. Start of harvest for early varieties.

9
  1. Main harvest season; remove fallen fruit.

10
  1. Planting time for autumn; mulch the base of the tree.

11
  1. Finish planting before the first ground frost.

12
  1. Planning of new plantings and variety selection.

Month tasks structured
3
  1. Taskfertilizing
    Label

    Fertilization

    Prioritymedium
    Months
    1. 3
    Conditionfrost-free soil
    Estimated effortlow
    Notes

    Apply mature compost or organic fruit fertilizer.

5
  1. Taskthinning
    Label

    Fruit thinning

    Priorityhigh
    Months
    1. 5
    2. 6
    Conditionafter June drop
    Estimated effortmedium
    Notes

    Reduce to 1-2 fruits per cluster for better fruit size.

Book content
Main description

The Nashi combines pear aroma with apple-like crispness. It is a robust, high-yielding fruit tree that impresses with its juicy fruits and magnificent white blossoms in spring.

History

Originating in East Asia, it has been cultivated there for millennia and is now a symbol of the beginning of spring.

Structured month tasks
1
  1. Taskpruning
    Label

    Winter pruning

    Prioritymedium
    Months
    1. 1
    2. 2
    Conditionfrost-free
    Estimated effortmedium
    Notes

    Thin out the canopy to promote light and air circulation.

Cultivation specs
Seed
Light germinatorno
Dark germinatorno
Cold germinatoryes
Stratification neededyes
Pre soaking recommendedno
Germination temperature c min.4
Germination temperature c max.10
Germination days min.60
Germination days max.120
Seed lifespan years min.1
Seed lifespan years max.2
Direct sowing possibleno
Pre culture recommendedno
Spacing
Plant spacing cm min.300
Plant spacing cm max.500
Row spacing cm min.400
Row spacing cm max.600
Recommended density per sqm min.0.03
Recommended density per sqm max.0.08
Square foot gardening spacingnot applicable
Spacing notes

Spacing depends heavily on the rootstock used (dwarf vs. vigorous).

Growth dimensions
Height cm min.300
Height cm max.600
Width cm min.250
Width cm max.450
Root depth cm min.60
Root depth cm max.120
Root spread cm min.200
Root spread cm max.500
Growth speedmedium
Final size notes

Nashi trees often remain smaller than classic European pear trees.

Temperature
Min. growing temperature7 °C
Optimal temperature c min.18
Optimal temperature c max.25
Max. heat tolerance35 °C
Frost sensitiveno
Late frost sensitiveyes
Heat tolerancehigh
Cold tolerancehigh
Temperature notes

The tree is hardy down to approx. -20°C, but the early blossom is susceptible to late frosts.

Water
Water needmedium
Critical water phases
  1. Flowering
  2. Fruit set
  3. Fruit sizing
Drought tolerantno
Drought sensitivitymedium
Waterlogging sensitiveyes
Mulching recommendedyes
Water notes

Consistent moisture prevents fruit cracking.

Nutrition
Nutrient groupmedium_feeder
Heavy feederno
Medium feederyes
Light feederno
Nitrogen needmedium
Phosphorus needmedium
Potassium needhigh
Calcium needmedium
Magnesium needlow
Compost recommendedyes
Mulching recommendedyes
Fertilizer sensitivitylow
Nutrition notes

Potassium-rich fertilization in summer promotes fruit ripening and frost hardiness.

Container
Container suitableyes
Min. pot volume30 l
Recommended pot volume50 l
Min. pot depth40 cm
Min. pot diameter40 cm
Plants per container min.1
Plants per container max.1
Drainage requiredyes
Repotting neededyes
Container notes

Only suitable for containers when grown on dwarfing rootstocks.

Support
Needs supportyes
Support recommendedyes
Climbingno
Viningno
Trellis recommendedyes
Support types
  1. stake
  2. espalier
Support height cm min.150
Support height cm max.300
Training requiredyes
Support notes

Staking in the first years or training as an espalier is recommended.

Cultivation modes
Outdoor bed suitableyes
Raised bed suitableno
Container suitableyes
Balcony suitableyes
Greenhouse suitableno
Polytunnel suitableno
Indoor suitableno
Windowsill suitableno
Hydroponic possibleno
Permaculture suitableyes
No dig suitableyes
Yield density
Yield per plant min.10
Yield per plant max.40
Yield unitkg
Yield per sqm min.1
Yield per sqm max.5
Yield reliabilityhigh
Yield notes

Very high-yielding; regular thinning is mandatory for good fruit quality.

Site
Exposure

Sunny to partial shade, sheltered

Wind sensitivitymedium
Microclimate requirements

Warm location promotes sugar formation in the fruits.

Soil
PH min.5.5
PH max.7
Soil type

Loamy-humus, deep

Soil moisturewell-drained
Soil notes

Avoid highly calcareous soils (risk of chlorosis).

Watering
Strategy

Water regularly, especially during fruit development.

Drought responsefruit drop
Water quality requirementstolerant
Nutrition
Main fertilizercompost
Timingspring
Deficiency symptoms

Yellow leaves due to iron deficiency on calcareous soil.

Cultivation planning
Succession sowing
Possibleno
Bed planning notes

Plan for a pollinator variety (another Nashi or certain pear varieties like 'Bartlett').

Rotation priorityperennial
Interplanting potentiallow (underplanting with herbs possible)
Mechanization relevancemanual harvesting and pruning recommended
Crop rotation
Rotation typeperennial
Years before replanting15
Notes

As a long-lived woody plant, Nashi occupies its spot for decades. Watch out for soil fatigue when replanting on old pear sites.

Deficiencies
Common
  1. Slugiron-chlorosis
    Name

    Iron chlorosis

    Symptoms

    Yellow leaves with green veins, especially on calcareous soils.

Problems
Environmental
  1. Slugfruit-cracking
    Name

    Fruit cracking

    Cause

    Highly fluctuating water supply.

  2. Sluglate-frost-damage
    Name

    Late frost damage

    Cause

    Early blossom destroyed by frost in April or May.

Problem management
Common pest groups
  1. Aphids
  2. Moths
  3. Gall mites
Common disease groups
  1. Rust fungi
  2. Bacterial infections
  3. Scab
Prevention principles
  1. Site selection: Sunny and airy to dry leaves quickly.
  2. Pruning: Promote an open canopy.
  3. Choose resistant varieties.
Diagnosis notes

Pay close attention to leaf undersides and shoot tips in spring.

Disease graph
Scopepome fruit pathology
Profiles
  1. Slugpear-rust
    Severitymedium
    Conditions
    1. Presence of juniper nearby
    2. Damp weather in spring
    Affected parts
    1. Leaves
    Prevention
    1. Removal of juniper hosts
    2. Strengthening with horsetail tea
    Organic control
    1. Dispose of infested leaves in household waste
    2. Plant tonics
Diagnostic rules
  1. Symptom

    Black, hook-shaped shoot tips

    Possible causes
    1. fire_blight
    First checks
    1. Check for sticky bacterial ooze
    2. Note mandatory reporting in some regions
Prevention strategy
Cultural
  1. Balanced fertilization
  2. Avoid excessive nitrogen
Monitoring
  1. Weekly inspection starting from bud break
Organic first response
  1. Pruning back affected areas into healthy wood
Notes

Tool hygiene is crucial (disinfection after pruning).

Diagnosis
Common misdiagnoses

Pear rust is often confused with common pear scab.

Phenology
Stages
  1. Dormancy
  2. Bud break
  3. Flowering (April-May)
  4. Fruit set
  5. Fruit development
  6. Harvest (August-October)
  7. Leaf fall
Notes

Nashis often bloom earlier than European pears, making them more susceptible to late frosts.

Flowering pollination
Flowering period

April to May

Flower color

White

Scent

Slightly fragrant

Harvest
Harvest period

August to October

Yield category

High

Harvest details
Harvest frequency

Single to staggered per variety

Harvest indicators
  1. Fruit detaches with a slight twist
  2. Full skin coloration
  3. Intense fragrance at maturity
  4. Flesh barely yields to gentle pressure
Post harvest handling

Fruits are pressure-sensitive and should be stored carefully in shallow crates.

Storage
Optimal temperature0-2°C
Humidity90-95%
Shelf life unrefrigerated

1-2 weeks

Storage details
General storage category

Medium to long shelf life

Storage life

Up to 2 months in the refrigerator, longer in professional storage.

Processing options
  1. Fresh consumption
  2. Canning
  3. Juicing
  4. Drying
  5. Chutneys
Processing use
Primary use

Fresh fruit

Industrial use

Juice and jam production

Kitchen usage
Culinary profile

Crisp like an apple, juicy and sweet like a pear with a slightly grainy texture.

Best preparations
  1. Raw in salads
  2. Steamed as a side dish
  3. Caramelized
  4. Ingredient in Asian meat dishes (e.g., Bulgogi)
Safety and edibility
Edible parts
  1. Fruit flesh
  2. Skin (edible but often firm)
Inedible or caution parts
  1. Seeds (contain small amounts of cyanogenic compounds)
Toxicity notes

The fruit is non-toxic; seeds should not be consumed in large quantities.

Raw consumption

Excellent; Nashis are mostly eaten raw and peeled.

Seed saving
Difficultyhigh
Method

Seed extraction from fully ripe fruit, cold stratification required.

Seed saving advanced
Genetic fidelity

Low (seedlings vary significantly from the parent variety).

Professional propagation

Grafting onto rootstocks such as Pyrus communis or Pyrus kappleana.

Varieties
  1. Slughosui
    NameHosui
    Description

    Very juicy, bronze-skinned, fine flavor.

    Ripening period

    September

  2. Slugshinseiki
    NameShinseiki
    Description

    Yellow, smooth skin, sweet and crisp.

    Ripening period

    August to September

  3. Slugkosui
    NameKosui
    Description

    Early ripening, golden-brown skin, extremely sweet.

    Ripening period

    August

Rootstocks
  1. Slugpyrus-communis
    NamePyrus communis (Kultur-Birne)
    Vigormedium
    Notes

    Good frost hardiness, tolerates heavier soils.

  2. Slugpyrus-kappelana
    NamePyrus kappleana
    Vigorstrong
    Notes

    Often used for vigorous growth in professional breeding.

  3. Slugquince-a
    NameQuitte A
    Vigorlow
    Notes

    Dwarfing rootstock, often requires an interstem.

Woody crop details
Training systems to research
  1. Slender Spindle
  2. Espalier
  3. Y-Trellis
Rootstock relevancecritical
Renewal pruning relevancehigh
Notes

Nashis bear on 2-year-old and older wood. Regular renewal promotes fruit quality.

Ecology
Pollinator valuehigh
Wildlife valuemedium
Biodiversity notes

The early bloom provides an important food source for wild bees and bumblebees. Fallen fruit in autumn feeds hedgehogs and insects.

Practical notes
  1. Topicthinning
    Content

    To obtain large fruits, you must thin in June: leave only one or two fruits per cluster.

Seasonal content
Spring

Main time for planting and fertilization.

Summer

Focus on fruit thinning and irrigation.

Autumn

Harvest time and winter preparation.

Winter

Time for maintenance pruning on frost-free days.