Plant Profile

Mirabelle plumPrunus domestica subsp. syriaca

The Mirabelle plum is a sweet, golden-yellow stone fruit popular for fresh eating, jams, and cakes. It is robust and easy to care for, but requires a sunny location and regular pruning.

Mirabelle plum (Prunus domestica subsp. syriaca): plant portrait - Stone fruit, Rose family, Harvest July - August
Mirabelle plum: plant portrait. harvest: July - August.

Quick profile

Key data

Growing calendar
JanFebMarAprMayJunJulAugSepOctNovDec
Direct sowing outdoors
Planting outdoors
Harvest
Pruning
Direct sowing outdoorsPlanting outdoorsHarvestPruning

Suitable growing locations:

Good neighbors

LupineComfreyBorageMarigold

Avoid

Walnut treeRaspberry

Indoor & direct sowing

Mirabelle plum: Sowing and germination

Indoor sowing

Mirabelle plums are generally not sown indoors but planted as grafted young trees.

Direct sowing outdoors

Sowing pits outdoors in autumn for natural stratification. Note that trees grown from pits may not be true to type.

Seed depth2 - 3 cm
Germination temp15 - 20 °C
Germination time30 - 90 days
Light germinatorNo
Dark germinatorYes
Cold germinatorYes
Stratification neededYes
Pre-soaking recommendedNo

Planting & site

Mirabelle plum: Planting and spacing

Planting outdoors

Planting young trees in spring or autumn. Autumn planting is often preferred to allow the tree to establish before winter.

Plant spacing300 - 500 cm
Row spacing300 - 500 cm
Plants per m²0.04 - 0.1 per m²

Temperature & frost

Mirabelle plum: Temperature and site

Growing temperaturefrom 5 °C
Optimal temperature15 - 25 °C
Max. heatup to 35 °C
Soil temperature8 - 12 °C
Frost sensitiveNo
Late frost sensitiveYes
Heat tolerancemedium
Cold tolerancehigh

Water & nutrients

Mirabelle plum: Water, nutrients and care

Watermedium
Critical water phasesFlowering, Fruit set, Fruit development
Watering methodDrip irrigation
Droughtmedium
Waterlogging sensitiveYes
Mulching recommendedYes
Nutrient needmedium feeder
Compost recommendedYes
Fertilizer sensitivitymedium

Container & growth

Mirabelle plum: Container, support and growth

Container suitableNo
Pot sizeVolume: from 50 l; Recommended: from 100 l; Diameter: from 50 cm; Depth: from 50 cm
SupportYes; 150 - 200 cm
Height300 - 600 cm
Width200 - 400 cm
Root depth50 - 150 cm
Root spread200 - 400 cm
Yield10 - 30 kg

Year plan

Mirabelle plum Calendar

Plants

In spring, the Mirabelle plum tree enchants with an abundance of white blossoms that attract bees.

Year overview
JanFebMarAprMayJunJulAugSepOctNovDec
Direct sowing outdoors
Planting outdoors
Harvest
Pruning

Recurring tasks

Training pruning, thinning pruning, corrective pruningJanuary - March
Perform on frost-free days to promote wound healing and avoid gummosis. Complete before bud break.
Winter pruning if necessaryJanuary - February
Perform only on frost-free days to avoid damage.
Planting new treesMarch - April
Water roots well and firm the tree in.
Autumn plantingOctober - November
Ideal for establishment before winter.

Relevant now

June

  • Regular wateringEspecially important during fruit development. · dry_periods - Ensure fruits receive sufficient water.
  • Monitor for pests and diseasesregular: Watch for aphids, spider mites, and fungal diseases. · regular - Pay special attention to fruit rot in humid weather.

Next up

July

  • Start of harvestFruits are ripe when soft and easily detached from the stem.
  • Regular wateringEspecially important during fruit development. · dry_periods - Supports fruit development and quality.

Monthly tasks

Single tasks from monthly data; repeated seasonal windows are shown in the overview above.

PlantingHarvestGrowingPruningPlant health

January

Check for winter damage and pests

Plant health

  • Check for winter damage and pestsPay special attention to bark cracks and overwintering pests.

February

Continue winter pruningCheck for pests and diseases

Pruning

  • Continue winter pruningShape and thinning cuts.

Plant health

  • Check for pests and diseasesregular: Pay attention to egg masses and fungal infections.

March

First fertilizationMonitor for early pest infestation

Growing

  • First fertilizationIncorporate compost or organic complete fertilizer.

Plant health

  • Monitor for early pest infestationregular: Pay special attention to aphids on young shoots.

April

Blossom frost protectionMonitor for blossom blight

Growing

  • Blossom frost protectionCover with fleece or irrigate.

Plant health

  • Monitor for blossom blightRemove infected blossoms and shoots.

May

Fruit thinningRegular wateringMonitor for pests and diseases

Growing

  • Fruit thinningFor larger fruits and to relieve stress on the tree.
  • Regular wateringEspecially important during fruit development.

Plant health

  • Monitor for pests and diseasesregular: Watch for aphids, spider mites, and fungal diseases.

June

Regular wateringMonitor for pests and diseases

Growing

  • Regular wateringEspecially important during fruit development. · dry_periods - Ensure fruits receive sufficient water.

Plant health

  • Monitor for pests and diseasesregular: Watch for aphids, spider mites, and fungal diseases. · regular - Pay special attention to fruit rot in humid weather.

July

Start of harvestRegular watering

Harvest

  • Start of harvestFruits are ripe when soft and easily detached from the stem.

Growing

  • Regular wateringEspecially important during fruit development. · dry_periods - Supports fruit development and quality.

August

Main harvestRegular wateringLight thinning, removal of water shoots, promotion of fruit wood formationSummer pruning after harvest

Harvest

  • Main harvestHarvest regularly to prevent overripening and fruit drop.

Growing

  • Regular wateringEspecially important during fruit development. · dry_periods - Important for tree regeneration after harvest.

Pruning

  • Light thinning, removal of water shoots, promotion of fruit wood formationPerform after harvest. Reduces vigor and promotes the formation of flower buds for the next year.
  • Summer pruning after harvestTo promote fruit wood formation and thinning.

September

Preparation for autumn plantingsPost-harvest care

Planting

  • Preparation for autumn plantingsPrepare planting holes and improve soil.

Harvest

  • Post-harvest careMulch around the tree base and water if necessary.

October

Mulch around the tree base

Growing

  • Mulch around the tree baseProtects against frost and retains moisture.

November

Check tree stakesWinter protection for young trees

Growing

  • Check tree stakesregular: Ensure ties are not cutting into the bark.
  • Winter protection for young treesProtect trunk with jute or reed mats.

December

Garden planning

Growing

  • Garden planningUse winter months for planning the next gardening year.

Flowering & pollination

Mirabelle plum Flowering & pollination

Flowering period

April to May

Flower color

White

Self-fertility

self-fertile

Pollinator needed

no

Overview

Most Mirabelle plum varieties are self-fertile, but cross-pollination by other Mirabelle or plum varieties can improve yield and fruit quality.

Notes

Bees and other insects are the main pollinators. Proximity to other Prunus species can enhance pollination.

Pruning & care

Mirabelle plum Pruning & care

Pruning type

Obstbaumschnitt (Erziehungs- und Erhaltungsschnitt)

Notes

Mirabelle plums tend to grow vigorously and can quickly become unproductive without pruning. Regular, but not overly radical, pruning is important.

Pruning timing

Winter

Training pruning, thinning pruning, corrective pruning Perform on frost-free days to promote wound healing and avoid gummosis. Complete before bud break.

Summer

Light thinning, removal of water shoots, promotion of fruit wood formation Perform after harvest. Reduces vigor and promotes the formation of flower buds for the next year.

Remove

Preserve

Avoid

Tools and hygiene

Always use clean and sharp pruning tools to prevent disease transmission and create smooth wounds. Disinfect tools after cutting diseased branches.

Companion guide

Mirabelle plum Companion guide

Companion guide

Good neighbors

LupineComfreyBorageMarigoldChives

Avoid

Walnut treeRaspberry

Use & storage

Mirabelle plum Use & storage

Harvest

Harvest time varies by variety and climate, but typically begins in mid-summer.

Storage

Short-term fresh, long-term processed

Storage life

Fresh: 2-4 days in the refrigerator; Processed: Months to years (depending on method)

Primary use

Fresh consumption and preservation

Flavor

Sweet, aromatic, slightly tart

Harvest

Harvest time varies by variety and climate, but typically begins in mid-summer.

Culinary uses

Processing

After harvest

Mirabelle plums are delicate and should be harvested and transported carefully. Cool quickly after harvest to extend shelf life.

Notes

Mirabelle plums are versatile and excellent for sweet dishes and beverages.

Edibility & safety

Mirabelle plum Edibility & safety

For people

In brief: which parts are edible, which parts remain risky, and whether raw consumption makes sense.

Edible parts:Fruit flesh
Caution parts:Pit (seed)
Raw consumption:Yes, ripe fruits are excellent for raw consumption.

Safety notes

Mirabelle pits contain small amounts of cyanogenic glycosides, which can release hydrogen cyanide if consumed in large quantities. They should not be eaten.

Animal safety

This plant is not simply safe or unsafe for animals. 14 animal types have restrictions, so quantity, access, and plant part matter.

Animal safety by plant part

Each row shows which parts are more suitable and which parts are critical.

Companion animals

Dog icon for animal safety ratingDog

Fruit flesh

Pit (seed)

Risk factors

Consumption of pits, Excessive fruit consumption

Symptoms

Vomiting, Diarrhea, Abdominal pain

contact a vet if symptoms appear

The fruit flesh of the Mirabelle plum is suitable for dogs in small amounts as a treat. The pits contain cyanogenic glycosides and must not be fed. Consumption of pits can release hydrogen cyanide, leading to severe poisoning symptoms. With only fruit flesh consumption, mild gastrointestinal upset is usually expected.

Open animal page
Cat icon for animal safety ratingCat

Fruit flesh

Pit (seed)

Risk factors

Consumption of pits, Excessive fruit consumption

Symptoms

Vomiting, Diarrhea, Abdominal pain

contact a vet if symptoms appear

The fruit flesh of the Mirabelle plum is suitable for cats in small amounts as a treat. The pits contain cyanogenic glycosides and must not be fed. Consumption of pits or large amounts may cause gastrointestinal upset. Consult a veterinarian if symptoms occur.

Open animal page
Rabbit icon for animal safety ratingRabbit

Fruit flesh

Pit (seed)

Risk factors

Consumption of pits in large quantities

Symptoms

Diarrhea, Breathing difficulties

contact a vet if symptoms appear

The fruit flesh of the Mirabelle plum is suitable for rabbits in small amounts as a treat. The pits contain cyanogenic glycosides and should be removed, as they can release hydrogen cyanide if consumed. Excessive fruit consumption may cause digestive issues due to sugar content.

Open animal page
Guinea pig icon for animal safety ratingGuinea pig

Fruit flesh

Pit (seed)

Risk factors

Consumption of pits, Excessive fruit consumption

Symptoms

Vomiting, Diarrhea, Breathing difficulties

contact a vet if symptoms appear

The fruit flesh of the Mirabelle plum is suitable for guinea pigs in small amounts as a treat. The pits contain cyanogenic glycosides and must not be fed. Consumption of pits or large amounts of fruit flesh may cause gastrointestinal upset. Consult a veterinarian if symptoms occur.

Open animal page
Hamster icon for animal safety ratingHamster

Fruit flesh

Pit (seed), Leaves, Stems

Risk factors

Consumption of pits, leaves, or stems, Excessive fruit consumption

Symptoms

Vomiting, Diarrhea, Breathing difficulties

contact a vet if symptoms appear

Mirabelle fruit flesh is suitable for hamsters in small amounts as a treat. Pits, leaves, and stems contain cyanogenic glycosides and are toxic. Feed only pit-free fruit flesh and limit quantity to avoid digestive issues.

Open animal page
Budgie icon for animal safety ratingBudgie

Fruit flesh

Pit (seed), Leaves, Stems

Risk factors

Consumption of pits, Excessive fruit consumption, Consumption of leaves or stems

Symptoms

Vomiting, Diarrhea, Breathing difficulties

contact a vet if symptoms appear

The fruit flesh of the Mirabelle plum is suitable for budgies in small amounts as an occasional treat. The pits, leaves, and stems contain cyanogenic glycosides and must be removed, as they can release hydrogen cyanide if consumed. Excessive fruit consumption may lead to digestive issues due to sugar content. No species-specific sources found; classification based on general plant toxicity and dietary patterns of…

Open animal page

Farm animals

Horse icon for animal safety ratingHorse

Fruit flesh

Pit (seed)

Risk factors

Consumption of pits, Excessive fruit consumption

Symptoms

Vomiting, Diarrhea, Breathing difficulties in large amounts

contact a vet if symptoms appear

The fruit flesh of Mirabelle plums is suitable for horses in small amounts as a treat. The pits contain cyanogenic glycosides and must be removed, as they can release hydrogen cyanide when chewed or digested. Excessive fruit consumption may cause digestive upset.

Open animal page
Chicken icon for animal safety ratingChicken

Fruit flesh

Pit (seed), Leaves, Stems

Risk factors

Consumption of pits, leaves, or stems, Excessive fruit consumption

Symptoms

Vomiting, Diarrhea, Respiratory distress

contact a vet if symptoms appear

The fruit flesh of the Mirabelle is suitable for chickens in small amounts as a treat. Pits, leaves, and stems contain cyanogenic glycosides and should be avoided. Excessive fruit consumption may cause digestive issues.

Open animal page
Duck icon for animal safety ratingDuck

fruit flesh

pit (seed), leaves, stems

Risk factors

consumption of pits or wilted leaves

Symptoms

vomiting, diarrhea, respiratory distress

contact a vet if symptoms appear

The flesh of ripe Mirabelle plums is suitable for ducks in small amounts as a treat. Pits, leaves, and stems contain cyanogenic glycosides and should be avoided. Overconsumption of the flesh may cause diarrhea due to sugar content.

Open animal page
Goose icon for animal safety ratingGoose

Fruit flesh

Pit (seed), Leaves, Twigs

Risk factors

Consumption of pits, Excessive fruit consumption, Consumption of leaves or twigs

Symptoms

Vomiting, Diarrhea, Breathing difficulties

contact a vet if symptoms appear

Mirabelle fruit flesh is suitable for geese in small amounts as a treat. The pits, leaves, and twigs contain cyanogenic glycosides and must not be fed. Excessive fruit consumption may cause digestive issues.

Open animal page
Sheep icon for animal safety ratingSheep

Fruit flesh

Pit (seed), Leaves, Stems

Risk factors

Consumption of pits, leaves, or stems, Excessive fruit consumption

Symptoms

Vomiting, Diarrhea, Breathing difficulties

contact a vet if ingested

Mirabelle fruit flesh is suitable for sheep in small amounts as an occasional treat. Pits, leaves, and stems contain cyanogenic glycosides and should be avoided. Consuming large quantities of fruit flesh may cause gastrointestinal upset due to sugar content.

Open animal page
Goat icon for animal safety ratingGoat

Fruit flesh

Pit (seed), Leaves, Twigs

Risk factors

Consumption of pits, leaves, or young twigs

Symptoms

Difficulty breathing, Tremors, Mucous membrane irritation

contact a vet if ingested

The fruit flesh of Mirabelle plums is suitable for goats in small amounts as a treat, but pits, leaves, and young twigs contain cyanogenic glycosides that can release hydrogen cyanide if consumed. Overfeeding fruit may cause digestive upset.

Open animal page
Cattle icon for animal safety ratingCattle

Fruit flesh

Pit (seed), Leaves, Twigs

Risk factors

Consumption of pits or wilted leaves, Access to fallen fruit with pits

Symptoms

Difficulty breathing, Trembling, Drooling

contact a vet if ingested

The fruit flesh of the Mirabelle is suitable for cattle in small amounts as a treat. Pits, leaves, and twigs contain cyanogenic glycosides that can release hydrogen cyanide when consumed, potentially causing poisoning symptoms. Ingestion of larger quantities requires veterinary attention.

Open animal page
Pig icon for animal safety ratingPig

Fruit flesh

Pit (seed), Leaves, Twigs

Risk factors

Consumption of pits, leaves, or twigs, Excessive fruit consumption

Symptoms

Vomiting, Diarrhea, Difficulty breathing

contact a vet if symptoms appear

The fruit flesh of the Mirabelle plum is suitable for pigs in small amounts as a treat. Pits, leaves, and twigs contain cyanogenic glycosides that can release hydrogen cyanide and are toxic. If toxic parts are consumed, monitor for symptoms and contact a veterinarian if symptoms appear.

Open animal page

These guidelines are for general information only and do not replace veterinary diagnosis. If critical plant parts were ingested or the animal shows unusual behaviour or symptoms, seek veterinary advice.

Max risk

unknown

Highest status

selected parts only

Urgency

contact a vet if ingested

Saving seed

Mirabelle plum Saving seed

Seed saving

yes

Seed viability

1 - 2 years

Practical tips

Mirabelle plum Practical tips

Common beginner mistakes

Success pattern

High-impact tips

Grower observations

Plant Profile

Additional plant images

Mirabelle plum (Prunus domestica subsp. syriaca): whole plant for plant portrait - Stone fruit, Rose family, Harvest July
Mirabelle plum: plant portrait. harvest: July - August.

Health

Pests, Diseases

Pests

Plum fruit moth

  • Wormy fruits
  • Feeding tunnels in flesh
  • Premature fruit drop

Aphids

  • Curled leaves
  • Sticky honeydew
  • Stunted shoots

Plum sawfly

  • Small boreholes in young fruits
  • Fruits drop prematurely
  • Frass inside the fruit

Diseases

Monilia blossom blight and fruit rot

  • Wilting and dieback of blossoms and young shoots (blossom blight)
  • Brown rot on fruits with concentric mold rings

Plum pox virus (Sharka)

  • Yellowish rings or spots on leaves
  • Deformed, unpalatable fruits with ring-shaped depressions
  • Premature fruit drop

Plum rust

  • Yellowish to rust-brown pustules on the upper leaf surface
  • Underside of leaves with rust-brown spore masses
  • Premature leaf drop

Deficiencies

Iron deficiency

  • Young leaves pale yellow to whitish, veins remain green (interveinal chlorosis)
  • Growth disorders

Potassium deficiency

  • Leaf margins turn yellow, then brown and dry out (leaf margin necrosis)
  • Poor fruit development and quality
  • Reduced winter hardiness

Nitrogen deficiency

  • Leaves pale green to yellowish, especially older leaves
  • Poor shoot growth
  • Small fruits

Plant health

Diagnosis help

Mirabelle plum Diagnosis help

Pest groups

Disease groups

Prevention

Diagnosis

Regularly observe your Mirabelle plum tree for changes in leaves, shoots, blossoms, and fruits. Look for discolorations, deformities, feeding damage, coatings, or unusual growth patterns. Early detection is crucial for successful treatment.

Cultural prevention

Monitoring

First response

Diagnostic rules

Wilted blossoms and young shoots that turn brown and die back

Possible causes: Monilia blossom blight fruit rot, Late frost damage

  • Is it humid and cool during flowering?
  • Were there late frosts?

Yellowish rings or spots on leaves, deformed fruits with depressions

Possible causes: Sharka virus

  • Check for aphids
  • Compare with images of Sharka symptoms
  • Consult an expert

Wormy fruits with boreholes and feeding tunnels

Possible causes: Plum Fruit Moth, Plum sawfly

  • Check fruits for borehole size and type of frass
  • Use pheromone traps

Curled, sticky leaves on shoot tips, often with small insects

Possible causes: Aphids

  • Visual inspection of leaf undersides and shoot tips for aphids

FAQ

When is the best time to plant Mirabelle plums?

In spring (March/April) or autumn (October/November), with autumn planting often preferred to allow the tree to establish before winter.

Do I need to prune Mirabelle plum trees?

Yes, regular training and maintenance pruning is important for good crown development, health, and stable yields. Without pruning, Mirabelle plum trees can quickly become unproductive.

Are Mirabelle plums self-fertile?

Most Mirabelle plum varieties are self-fertile, meaning they do not require a second variety for pollination. However, cross-pollination by other Mirabelle or plum varieties can improve yield and fruit quality.

What to do about wormy Mirabelle plums?

Wormy Mirabelle plums often indicate an infestation by the plum fruit moth. Collect and dispose of infested fallen fruit daily. Pheromone traps can be used for monitoring and mass trapping.

Is Mirabelle plum safe for Dog?

Mirabelle plum is classified as selected parts only for Dog. Risk: unknown. Urgency: contact a vet if symptoms appear. The fruit flesh of the Mirabelle plum is suitable for dogs in small amounts as a treat. The pits contain cyanogenic glycosides and must not be fed. Consumption of pits can release hydrogen cyanide, leading to severe poisoning symptoms. With only fruit flesh consumption, mild gastrointestinal upset is usually expected.

Is Mirabelle plum safe for Cat?

Mirabelle plum is classified as selected parts only for Cat. Risk: unknown. Urgency: contact a vet if symptoms appear. The fruit flesh of the Mirabelle plum is suitable for cats in small amounts as a treat. The pits contain cyanogenic glycosides and must not be fed. Consumption of pits or large amounts may cause gastrointestinal upset. Consult a veterinarian if symptoms occur.

Is Mirabelle plum safe for Rabbit?

Mirabelle plum is classified as selected parts only for Rabbit. Risk: unknown. Urgency: contact a vet if symptoms appear. The fruit flesh of the Mirabelle plum is suitable for rabbits in small amounts as a treat. The pits contain cyanogenic glycosides and should be removed, as they can release hydrogen cyanide if consumed. Excessive fruit consumption may cause digestive issues due to sugar content.

Is Mirabelle plum safe for Guinea pig?

Mirabelle plum is classified as selected parts only for Guinea pig. Risk: unknown. Urgency: contact a vet if symptoms appear. The fruit flesh of the Mirabelle plum is suitable for guinea pigs in small amounts as a treat. The pits contain cyanogenic glycosides and must not be fed. Consumption of pits or large amounts of fruit flesh may cause gastrointestinal upset. Consult a veterinarian if symptoms occur.

Sources

Public sources

  1. Wikidata entity

    Wikidata · 2026-05-14

  2. GBIF species match

    GBIF · 2026-05-14

  3. Deutschsprachige Wikipedia: Mirabelle

    Wikipedia · 2026-05-14

  4. English Wikipedia: Mirabelle plum

    Wikipedia · 2026-05-14

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