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GreengagePrunus domestica subsp. italica

Highly esteemed dessert plum with excellent aroma.

Greengage (Prunus domestica subsp. italica): plant portrait for plant portrait - Fruit, Rose family, Harvest Aug, Sep
Greengage: plant portrait. harvest: Aug, Sep.

Quick profile

Key data

Planting

Mar, Apr, Oct, Nov

Harvest

Aug, Sep

Water

medium

Good neighbors

NasturtiumGarlicComfrey

Avoid

PotatoPotato

Growing data

Greengage Growing data

Plant spacing

300 - 500 cm

Row spacing

400 - 600 cm

Germination temp

5 - 15 °C

Sowing and germination

Germination temp5 - 15 °C
Germination time120 - 250 days
Seed viability1 - 2 years
Light germinatorNo
Dark germinatorYes
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 m²0.04 - 0.1 per m²
Bed widthfrom 200 cm
Spacingnot_applicable

Temperature and site

Growing temperaturefrom 5 °C
Optimal temperature15 - 25 °C
Frost sensitiveNo
Late frost sensitiveYes
Heat tolerancemedium
Cold tolerancehigh

Water, nutrients and care

Watermedium
Critical water phasesFlowering period, June drop, Fruit development
Watering methodground_level
Droughtmedium
Waterlogging sensitiveYes
Mulching recommendedYes
Nutrient needmedium_feeder
Compost recommendedYes
Fertilizer sensitivitylow

Container, support and growth

Container suitableYes
Pot sizeVolume: from 50 l; Recommended: from 90 l; Diameter: from 50 cm; Depth: from 50 cm
SupportYes; 150 - 250 cm
Height300 - 600 cm
Width250 - 500 cm
Root depth60 - 120 cm
Root spread300 - 600 cm
Yield10 - 50 kg

Year plan

Greengage Calendar

All plants
Indoor sowingDirect sowingPlantingHarvest

Indoor sowing

No data

Propagation is typically done via grafting, not sowing.

Direct sowing

No data

Sowing possible for breeding purposes, but will not come true to type.

Planting

MarAprOctNov

Best planting time is late autumn (October/November) or early spring before bud break.

Harvest

AugSep

Harvest from August to September depending on variety; fruits do not ripen after picking.

Year plan
  1. Fertilization
  2. Harvest

Growing

Greengage Site, soil and care

Spacing

300 - 500 cm

Storage

Storage temperature c: 0, Humidity percent: 90, Storage potential: low

  • Topic: pollination, Note: When buying, ensure a suitable pollinator variety is nearby, as many greengages are not self-fertile.

Pruning

Greengage Pruning

modified_central_leader

Goal

modified_central_leader

Pruning timing

winter

JanFebMar

Rejuvenation and framework building Only on frost-free days; strongly stimulates growth.

summer

JulAug

Growth suppression and aeration After harvest or in July; reduces the risk of Monilia.

Remove

  • Upright water sprouts
  • Inward-growing branches
  • Dead or diseased wood
  • Crossing or rubbing branches

Preserve

  • Short fruiting wood (fruiting spurs)
  • Horizontal side shoots
  • Healthy main leaders

Avoid

  • Pruning during frost below -5°C
  • Excessive pruning (promotes water sprouts)
  • Pruning during rain (risk of infection)

Tools and hygiene

Disinfect tools with 70% alcohol after each tree to prevent the spread of bacterial canker.

Companion guide

Greengage Companion guide

Companion guide

Good neighbors

NasturtiumGarlicComfrey

Avoid

PotatoPotato

Health

Pests, Diseases

Pests

Plum sawfly

Holes in young fruit, bedbug-like smell, premature fruit drop.

Plum fruit moth

Larvae inside the fruit, gumming at the entry point.

Diseases

Monilia fruit rot

Brown rot rings on the fruit, grey mold pustules.

Plum pox virus

Ring-shaped spots on leaves and fruit, sunken flesh.

Deficiencies

Nitrogen deficiency

Stunted growth, pale green to yellowish leaves.

Potassium deficiency

Leaf margins turn brown and curl upwards.

Plant health

FAQ

How can I tell when greengages are ripe?

The fruits yield to light pressure, smell sweet, and the color usually changes from dark green to a lighter greenish-yellow or yellow.

Related plants

Apple

Same family

Peach

Same crop group

Sour Cherry

Shared diseases

Both are susceptible to Monilia blossom wilt.

Plum

Similar nutrient needs

Pear

Similar water needs

Sources

Public sources

  1. Wikidata entity

    Wikidata · 2026-05-15

  2. GBIF species match

    GBIF · 2026-05-15

  3. Deutschsprachige Wikipedia: Edel-Pflaume

    Wikipedia · 2026-05-15

  4. English Wikipedia: Greengage

    Wikipedia · 2026-05-15

Details

More public plant data

Names
Common

Greengage

Plural

Greengages

BotanicalPrunus domestica subsp. italica
Botanical author(Borkh.) Gams ex Hegi
Scientific synonyms
  1. Prunus domestica var. italica
  2. Prunus domestica subsp. rotunda
  3. Prunus italica
Synonyms
  1. Reine Claude plum
  2. Green plum
Common synonyms
  1. Sugar plum
Regional names
  1. Ringlo (Süddeutschland/Österreich)
Historical names
  1. Reine Claude
Trade names
  1. Reine Claude Verte
Market names
  1. Greengages
  2. Dessert plums
Misspellings
  1. Green gage
International names
Fr
  1. Reine-claude
Es
  1. Ciruela claudia
It
  1. Susina Regina Claudia
Pl
  1. Renkloda
Ambiguous names
  1. NameEdelpflaume
    Languagede
    Shared with
    1. Prunus domestica
    Clarification

    Often refers generally to Prunus domestica, but specifically to the subspecies italica.

Search terms
  1. greengage
  2. plum variety
  3. dessert plum
  4. fruit tree
Taxonomy
KingdomPlantae
Clades
  1. Tracheophyta
  2. Angiospermae
  3. Eudicotidae
  4. Rosids
OrderRosales
Family botanicalRosaceae
Family

Rose family

Family idrosaceae
SubfamilyAmygdaloideae
TribeAmygdaleae
GenusPrunus
SpeciesPrunus domestica
Subspeciesitalica
Cultivar groupGreengage Group
Hybrid statusnot_hybrid
Related crops
  1. Prunus domestica subsp. domestica
  2. Prunus domestica subsp. syriaca
  3. Prunus insititia
Classification
Main groupFruit
Sub groupStone Fruit
Crop groupPome and Stone Fruit
Life cyclePerennial
Perennialyes
Woodyyes
Treeyes
Shrubno
Edible parts
  1. Fruit
Nutrient groupFruits
Calendar
Sowing indoor
Notes

Propagation is typically done via grafting, not sowing.

Sowing outdoor
Notes

Sowing possible for breeding purposes, but will not come true to type.

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

Best planting time is late autumn (October/November) or early spring before bud break.

Harvest
Months
  1. 8
  2. 9
Earliest month8
Latest month9
Notes

Harvest from August to September depending on variety; fruits do not ripen after picking.

Month tasks
1
  1. Perform winter pruning on frost-free days.

2
  1. Whitewash tree trunks to prevent frost cracks in strong sun.

3
  1. Finish planting bare-root trees.

  2. Apply compost around the drip line.

4
  1. Check for aphids and winter moths.

5
  1. Thin out fruit if the crop is too heavy.

6
  1. Remove water sprouts (upright shoots).

7
  1. Summer pruning to improve fruit quality.

8
  1. Main harvest for early varieties; remove fallen fruit.

9
  1. Finish harvesting late varieties.

10
  1. Apply grease bands to catch female winter moths.

11
  1. Carry out new plantings in autumn.

12
  1. Clean tools and check the tree structure.

Month tasks structured
3
  1. Taskfertilizing
    Label

    Fertilization

    Prioritymedium
    Months
    1. 3
    Conditionbefore_bud_break
    Estimated effortlow
    Notes

    Lightly work in organic fertilizer or compost.

8
  1. Taskharvesting
    Label

    Harvest

    Priorityhigh
    Months
    1. 8
    2. 9
    Conditionfruit_ripe
    Estimated effortmedium
    Notes

    Pick fruits carefully as they are sensitive to bruising.

Book content
Introduction

The greengage, also known as Reine Claude, is widely considered the finest of all plums. With its honey-sweet, spicy aroma and succulent flesh, it is the ultimate dessert fruit for the home garden.

History

Named after Queen Claude of France (Reine Claude), this subspecies of plum spread throughout Europe starting in the 16th century. It has long been a symbol of peak culinary quality.

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 improve airflow.

Cultivation specs
Seed
Light germinatorno
Dark germinatoryes
Cold germinatoryes
Stratification neededyes
Pre soaking recommendedno
Germination temperature c min.5
Germination temperature c max.15
Germination days min.120
Germination days max.250
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.0.04
Recommended density per sqm max.0.1
Min. bed width200 cm
Square foot gardening spacingnot_applicable
Spacing notes

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

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

Greengages often develop a fairly wide, rounded canopy.

Temperature
Min. growing temperature5 °C
Optimal temperature c min.15
Optimal temperature c max.25
Max. heat tolerance35 °C
Frost sensitiveno
Late frost sensitiveyes
Heat tolerancemedium
Cold tolerancehigh
Temperature notes

Blossoms are very sensitive to late spring frosts in April/May.

Water
Water needmedium
Critical water phases
  1. Flowering period
  2. June drop
  3. Fruit development
Drought tolerantno
Drought sensitivitymedium
Waterlogging sensitiveyes
Mulching recommendedyes
Water notes

Consistent moisture helps prevent fruit splitting during rain.

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-heavy fertilization improves fruit ripening and flavor.

Container
Container suitableyes
Min. pot volume50 l
Recommended pot volume90 l
Min. pot depth50 cm
Min. pot diameter50 cm
Plants per container min.1
Plants per container max.1
Drainage requiredyes
Repotting neededyes
Container notes

Only suitable for dwarf varieties on restrictive rootstocks.

Support
Needs supportyes
Support recommendedyes
Climbingno
Viningno
Trellis recommendedno
Support types
  1. stake
Support height cm min.150
Support height cm max.250
Training requiredyes
Support notes

Young trees require a support stake during the first few years.

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.50
Yield unitkg
Yield per sqm min.0.5
Yield per sqm max.2.5
Yield reliabilitymedium
Yield notes

Yield fluctuates annually (biennial bearing) and is weather-dependent.

Site
Exposure

Full sun to sunny, sheltered

Microclimate requirements

Protection from late frosts and strong winds necessary.

Soil
Type

Medium loam, rich in humus

PH range
Min.6
Max.7.5
Drainage

Well-drained, no waterlogging

Watering
Frequency

Regularly, especially during fruit formation

Quality

Standard tap water or rainwater

Nutrition
Primary fertilizer

Mature compost or organic fruit fertilizer

Application timing

Main application in March, optional follow-up in June

Cultivation planning
Succession sowing
Possibleno
Bed planning notes

Plan space for the final tree size; underplanting with herbs is possible.

Rotation priorityperennial
Interplanting potentialhigh_as_overstory
Mechanization relevancelow_for_gardeners
Crop rotation
Rotation priorityperennial
Fallow period years15
Preceding crops
  1. Green manure (legumes)
  2. Meadow
Succeeding crops
  1. Soft fruit bushes
  2. Vegetable crops (after soil restoration)
Notes

Be mindful of soil sickness when replanting stone fruit on the same site.

Deficiencies
  1. Slugnitrogen-deficiency
    Name

    Nitrogen deficiency

    Symptoms

    Stunted growth, pale green to yellowish leaves.

  2. Slugpotassium-deficiency
    Name

    Potassium deficiency

    Symptoms

    Leaf margins turn brown and curl upwards.

Problems
  1. Slugbiennial-bearing
    Name

    Biennial bearing

    Description

    Fluctuating yields from year to year.

  2. Slugfruit-splitting
    Name

    Fruit splitting

    Description

    Sudden water uptake after drought causes skin to burst.

Problem management
Common pest groups
  1. Sucking insects (aphids)
  2. Fruit-damaging larvae
  3. Ermine moths
Common disease groups
  1. Fungal pathogens (rust, rot)
  2. Viral diseases (Plum pox)
Prevention principles
  1. Regular thinning cuts for rapid drying.
  2. Choose resistant varieties and rootstocks.
  3. Consistently remove fallen fruit.
Diagnosis notes

Check leaves for discoloration and fruits for entry holes or atypical gumming.

Disease graph
Scopecentral_europe
Profiles
  1. Slugmonilinia-fructigena
    Severityhigh
    Conditions
    1. Wet weather
    2. Damage to the fruit skin
    Affected parts
    1. Fruits
    2. Shoot tips
    Prevention
    1. Remove fruit mummies in winter
    2. Keep canopy open
    Organic control
    1. Dust with rock flour
    2. Spray horsetail tea
Diagnostic rules
  1. Symptom

    Sticky, amber-colored sap oozes from the trunk or branches.

    Possible causes
    1. gummosis
    2. stress
    3. bacterial_canker
    First checks
    1. Check site for waterlogging
    2. Inspect bark for mechanical damage
Prevention strategy
Cultural
  1. Whitewashing trunks in winter
  2. Balanced fertilization
Monitoring
  1. Yellow sticky traps from blooming
  2. Weekly aphid checks
Organic first response
  1. Prune out infested shoots immediately
  2. Apply grease bands
Notes

Hygiene is crucial for stone fruit; disinfect tools after pruning infected trees.

Diagnosis
Common misdiagnoses

Plum pox virus is often mistaken for harmless nutrient deficiency.

Phenology
Stages
  1. Bud swelling
  2. Flowering period (April/May)
  3. Fruit set
  4. Fruit development and coloring
  5. Fruit ripeness (August/September)
  6. Leaf fall and winter dormancy
Notes

Flowering occurs shortly before or simultaneously with leafing out; greengages often bloom very profusely.

Flowering pollination
Flowering periodApril - May
Flower color

White

Honey bee relevance4
Wild bee relevance5
Harvest
Months
  1. 8
  2. 9
Yield estimate

10-50 kg per tree

Harvest details
Harvest frequency

Multiple pickings as fruits ripen sequentially on the tree.

Harvest indicators
  1. Fruit yields to light finger pressure
  2. Variety-specific coloring (usually greenish-yellow to yellow)
  3. Sweet fragrance of the fruits
  4. Easily detaches from the stem
Post harvest handling

Fruits are very sensitive to bruising; store carefully in shallow crates.

Storage
Storage temperature0 °C
Humidity90 %
Storage potentiallow
Storage details
General storage category

Short-term storage / Fresh consumption

Storage life

Can be kept in the refrigerator for approx. 3–5 days.

Processing options
  1. Canning/Preserving
  2. Jam making
  3. Drying
  4. Freezing (pitted)
  5. Distilling (schnapps)
Processing use
Best for
  1. Fresh consumption
  2. Compote
  3. Fruit tarts
Kitchen usage
Culinary profile

Particularly sweet, spicy aroma with honey notes; the finest dessert plum.

Safety and edibility
Edible parts
  1. Fruit flesh
  2. Fruit skin
Inedible or caution parts
  1. Seeds (pit)
  2. Leaves
  3. Bark
Toxicity notes

Pits contain cyanogenic glycosides and should not be consumed.

Raw consumption

Excellent for raw consumption; best when fully ripe.

Seed saving
Difficultyhigh
Method

Cold stratification of the pits over winter is necessary.

Seed saving advanced
Genetic fidelity

No varietal purity with seed propagation; grafting is the standard.

Varieties
  1. Sluggross-gruene-reneklode
    Name

    Reine Claude Verte

    Characteristics

    Old variety, very sweet, honey-like, considered the finest dessert plum.

    Pollination groupself_sterile
    Harvest period

    Mid to late August

  2. Sluggraf-althanns-reneklode
    Name

    Count Althann's Gage

    Characteristics

    Reddish-purple fruits, firm flesh, good stone separation.

    Pollination groupself_sterile
    Harvest period

    Early to mid-September

  3. Sluguulens-reneklode
    Name

    Oullins Golden Gage

    Characteristics

    Large yellow fruits, vigorous growth, partially self-fertile.

    Pollination grouppartially_self_fertile
    Harvest period

    Mid-August

Rootstocks
  1. Slugst-julien-a
    NameSt. Julien A
    Vigorsemi_vigorous
    Suitability

    Standard rootstock for bush trees and semi-standards; good stability.

  2. Slugwa-vit
    NameWavit (Prunus domestica)
    Vigorsemi_dwarf
    Suitability

    Ideal for smaller gardens, early yields, no suckering.

  3. Slugmyrobalane
    NameMyrobalane (Prunus cerasifera)
    Vigorvigorous
    Suitability

    For large standard trees on poor soils; very long-lived.

Woody crop details
Training systems to research
  1. Rundkrone
  2. Hohlkrone
  3. Spindel
  4. Fächerspaliere
Rootstock relevancehigh
Renewal pruning relevancemedium
Notes

Greengages are often vigorous and prone to canopy crowding; the choice of rootstock significantly determines space requirements.

Ecology
Pollinator valuehigh
Wildlife valuehigh
Biodiversity notes

The early blossoms provide valuable food for bees and bumblebees. Birds often use the dense canopy as a nesting site.

Practical notes
  1. Topicpollination
    Note

    When buying, ensure a suitable pollinator variety is nearby, as many greengages are not self-fertile.

Seasonal content
Spring

Blossom protection during night frosts.

Summer

Main harvest and summer pruning.

Autumn

Best planting time for new trees.

Winter

Trunk whitewashing against frost cracks.