Plant Profile

EggplantSolanum melongena

The eggplant is an annual plant with a bushy growth habit and purple fruits. It requires plenty of heat, sun, and nutrient-rich soil.

Eggplant (Solanum melongena): plant portrait - Fruit vegetables, Nightshade family, Harvest July - October
Eggplant: plant portrait. harvest: July - October.

Quick profile

Key data

Growing calendar
JanFebMarAprMayJunJulAugSepOctNovDec
Indoor sowing
Planting outdoors
Harvest
Pruning
Indoor sowingPlanting outdoorsHarvestPruning

Good neighbors

BasilMarigoldSpinachLettuce

Avoid

PotatotomatoPepperFennel

Indoor & direct sowing

Eggplant: Sowing and germination

Indoor sowing

Sow indoors for pre-cultivation.

Direct sowing outdoors

Direct sowing is generally not recommended in Central Europe due to the plants' high heat requirement.

Seed depth0.5 - 1 cm
Germination temp20 - 28 °C
Germination time7 - 14 days
Light germinatorNo
Dark germinatorYes
Cold germinatorNo
Stratification neededNo
Pre-soaking recommendedYes

Planting & site

Eggplant: Planting and spacing

Planting outdoors

Plant outdoors or in a greenhouse once all danger of frost has passed and soil temperature is at least 15°C.

Plant spacing50 - 70 cm
Row spacing70 - 100 cm
Plants per m²1.5 - 2.5 per m²
Bed widthfrom 100 cm

Site & practical notes

Temperature & frost

Eggplant: Temperature and site

Growing temperaturefrom 18 °C
Optimal temperature22 - 28 °C
Max. heatup to 35 °C
Soil temperature18 - 22 °C
Frost sensitiveYes
Late frost sensitiveYes
Heat tolerancemedium
Cold tolerancevery low

Water & nutrients

Eggplant: Water, nutrients and care

Waterhigh
Critical water phasesFlowering, Fruit development
Watering methodWater at the base
Droughthigh
Waterlogging sensitiveYes
Mulching recommendedYes
Nutrient needheavy feeder
Compost recommendedYes
Fertilizer sensitivitymedium

Container & growth

Eggplant: Container, support and growth

Container suitableYes
Pot sizeVolume: from 10 l; Recommended: from 20 l; Diameter: from 30 cm; Depth: from 30 cm
SupportYes; 60 - 120 cm
Height60 - 150 cm
Width50 - 70 cm
Yield3 - 8 fruits

Year plan

Eggplant Calendar

Plants

The best time for sowing is February to April indoors, followed by planting out after the ice saints (mid-May).

Year overview
JanFebMarAprMayJunJulAugSepOctNovDec
Indoor sowing
Planting outdoors
Harvest
Pruning

Recurring tasks

Sow indoors for pre-cultivationFebruary - March
Indoors: Sow in seed trays or small pots.
Thinning and shaping after planting outMay - June
Light shaping pruning to encourage branching if necessary.
Fertilize regularlyJuly - August
Growing season: Every 2-3 weeks with a potassium-rich fertilizer.
Water regularlyJuly - August
Warm weather: Consistent moisture is crucial, especially during fruit development.
Removal of side shoots and diseased plant partsJuly - August
Regular monitoring and removal of side shoots promotes fruit development and prevents overcrowding.
Remove side shootsJuly - August
Growth phase: Promotes fruit development and prevents overcrowding.
Post-harvest pruning after the final harvestSeptember - October
Remove diseased or dead plant parts. Trim back any unnecessary shoots.

Relevant now

June

  • Plant out into open ground or greenhouseNo frost risk, soil temp > 15°C: Late plantings are still possible.
  • MulchingAfter planting out: Helps retain moisture and suppress weeds.

Next up

July

  • No additional single task

Monthly tasks

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

Direct sowingPlantingHarvestGrowing

January

Quiet month

February

No additional single task

March

No additional single task

April

Prick out seedlingsSow indoors for pre-cultivation

Direct sowing

  • Prick out seedlingsSeedlings have 2-4 true leaves: Separate seedlings into individual pots.
  • Sow indoors for pre-cultivationIndoors: Late sowing for pre-cultivation if needed.

May

Plant out into open ground or greenhouseFirst fertilization

Planting

  • Plant out into open ground or greenhouseNo frost risk, soil temp > 15°C: Harden off carefully before planting out.

Growing

  • First fertilizationAfter planting out: Use a balanced liquid fertilizer.

June

Plant out into open ground or greenhouseMulching

Planting

  • Plant out into open ground or greenhouseNo frost risk, soil temp > 15°C: Late plantings are still possible.

Growing

  • MulchingAfter planting out: Helps retain moisture and suppress weeds.

July

No additional single task

August

No additional single task

September

Harvest beginsEnsure consistent watering

Harvest

  • Harvest beginsFruits mature: Harvest fruits as soon as they are ripe.

Growing

  • Ensure consistent wateringDry periods: Avoid drought stress which can affect fruit quality.

October

Harvest until first frost

Harvest

  • Harvest until first frostBefore frost: Harvest all ripe and nearly ripe fruits before the first frost.

November

Quiet month

December

Quiet month

Flowering & pollination

Eggplant Flowering & pollination

Self-fertility

high

Pollinator needed

yes

Overview

Eggplants are self-fertile but often benefit from insect pollination for optimal fruit set.

Notes

Bees and bumblebees are the primary pollinators. Hand pollination may be necessary in greenhouse cultivation.

Pruning & care

Eggplant Pruning & care

Pruning type

vegetative

Pruning timing

Spring

Thinning and shaping after planting out Light shaping pruning to encourage branching if necessary.

Summer

Removal of side shoots and diseased plant parts Regular monitoring and removal of side shoots promotes fruit development and prevents overcrowding.

Autumn

Post-harvest pruning after the final harvest Remove diseased or dead plant parts. Trim back any unnecessary shoots.

Remove

Preserve

Avoid

Tools and hygiene

Disinfect tools with alcohol after each use to prevent disease transmission.

Companion guide

Eggplant Companion guide

Companion guide

Good neighbors

BasilMarigoldSpinachLettuce

Avoid

PotatotomatoPepperFennel

Use & storage

Eggplant Use & storage

Harvest

Harvest when fruits reach desired size and color. Regular harvesting encourages further fruit production.

Storage

Cool and dry

Storage life

1-2 weeks at 10-12°C and high humidity

Harvest

Harvest when fruits reach desired size and color. Regular harvesting encourages further fruit production.

Processing

After harvest

Harvest fruits carefully with a knife or pruning shears to avoid damaging the plant. Leave the stem attached to the fruit.

Edibility & safety

Eggplant Edibility & safety

For people

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

Edible parts:Flesh, Seeds
Caution parts:Leaves, Stems, Green plant parts
Raw consumption:Yes, but the skin can taste bitter. Cooked or fried, the flavor is milder.

Safety notes

Eggplants contain solanine, which occurs in small amounts in ripe fruits. Green plant parts and unripe fruits are toxic.

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

Ripe flesh

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts or unripe fruit, Consumption of large quantities

Symptoms

Gastrointestinal upset, Vomiting, Diarrhea

observe

Ripe eggplant flesh is safe for dogs in small quantities as a treat. Green plant parts and unripe fruits contain solanine and are toxic. Gastrointestinal upset is possible if non-ripe parts or large quantities are consumed.

Open animal page
Cat icon for animal safety ratingCat

Ripe flesh

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts or unripe fruit

Symptoms

Gastrointestinal upset (if green plant parts or unripe fruit are consumed)

observe

Ripe eggplant flesh can be fed in small amounts as a treat. Green plant parts and unripe fruits contain solanine and are toxic. Consumption of plant material can generally cause gastrointestinal upset.

Open animal page
Rabbit icon for animal safety ratingRabbit

Ripe fruit (in small amounts)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts, Consumption of unripe fruit, Excessive consumption of ripe fruit

Symptoms

Gastrointestinal upset (if green plant parts or unripe fruit are consumed)

observe

Ripe fruit in small amounts can be given as a treat. Green plant parts and unripe fruits are toxic due to solanine content. General eggplant toxicity for rabbits is not well-documented, but known toxic compounds and parts suggest cautious administration.

Open animal page
Guinea pig icon for animal safety ratingGuinea pig

Ripe flesh

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts or unripe fruits, Excessive consumption of ripe fruits

Symptoms

Gastrointestinal upset (if green plant parts or unripe fruits are consumed)

observe

Ripe flesh can be given in small amounts as a treat. Green plant parts and unripe fruits are toxic due to solanine content. Quantity should be limited to avoid digestive upset.

Open animal page
Hamster icon for animal safety ratingHamster

Ripe flesh

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts, Consumption of unripe fruit, Excessive consumption of ripe fruit

Symptoms

Gastrointestinal upset, Vomiting, Diarrhea

contact a vet if symptoms appear

Ripe flesh in small amounts as a treat is likely safe. Green plant parts and unripe fruits contain solanine and are toxic. Excessive consumption of ripe fruit can cause gastrointestinal upset.

Open animal page
Budgie icon for animal safety ratingBudgie

Ripe fruit (small amounts)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts or unripe fruit, Excessive consumption of ripe fruit

Symptoms

Gastrointestinal upset (if green plant parts or unripe fruit are consumed)

observe

Ripe fruit in small amounts as a treat is likely safe. Green plant parts and unripe fruits contain solanine and are toxic. Avoid feeding leaves and stems.

Open animal page

Farm animals

Horse icon for animal safety ratingHorse

Ripe fruit (flesh)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of leaves, stems, or unripe fruits, Consumption of large quantities of ripe fruits

Symptoms

Gastrointestinal upset (if large quantities or unripe parts are consumed)

observe

Ripe eggplant fruits are safe for horses in moderation, but leaves, stems, and unripe fruits contain solanine and are toxic. Large quantities of ripe fruits may cause gastrointestinal upset.

Open animal page
Chicken icon for animal safety ratingChicken

Ripe fruit (in moderation)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts or unripe fruits, Consumption of large quantities of ripe fruit

Symptoms

Gastrointestinal upset (if large quantities or unripe parts are consumed)

observe

Ripe eggplant fruit is safe in small amounts for chickens. Green plant parts and unripe fruits contain solanine and are toxic. Feeding should be limited to the ripe fruit and given in moderation.

Open animal page
Duck icon for animal safety ratingDuck

Ripe fruit (in moderation)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts or unripe fruits, Consumption of large quantities of ripe fruit

Symptoms

Gastrointestinal upset (if large quantities or unripe parts are consumed)

observe

No direct species-specific source was found for ducks. This is a cautious inference from the geese profile and the known plant-part risks.

Open animal page
Goose icon for animal safety ratingGoose

Ripe fruit (in moderation)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts or unripe fruits, Consumption of large quantities of ripe fruit

Symptoms

Gastrointestinal upset (if large quantities or unripe parts are consumed)

observe

No direct species-specific source was found for geese. This is a cautious inference from the chickens profile and the known plant-part risks.

Open animal page
Sheep icon for animal safety ratingSheep

Ripe fruit (in moderation)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of leaves, stems, or unripe fruits, Consumption of large quantities of ripe fruit

Symptoms

Gastrointestinal upset (if large quantities or toxic parts are consumed)

observe

Ripe fruits are likely safe in small amounts for sheep but not suitable as a primary feed. Green plant parts and unripe fruits contain solanine and are toxic. There is no direct evidence for sheep, but classification is based on known solanine toxicity and general plant use.

Open animal page
Goat icon for animal safety ratingGoat

Ripe fruit (in moderation)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts or unripe fruits, Excessive consumption of ripe fruits

Symptoms

Gastrointestinal upset, Vomiting, Diarrhea

observe

Ripe eggplant fruits are safe in small amounts for goats, but leaves, stems, and unripe fruits contain solanine and are toxic. Excessive consumption of ripe fruits can cause gastrointestinal upset.

Open animal page
Cattle icon for animal safety ratingCattle

Ripe fruit (flesh)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of leaves, stems, or unripe fruit, Consumption of green plant parts

Symptoms

Gastrointestinal upset (if green plant parts or unripe fruit are consumed)

observe

Ripe fruits are generally safe for cattle and can be fed in moderation as a treat. Green plant parts and unripe fruits contain solanine and are toxic. Feeding should be limited to ripe fruit.

Open animal page
Pig icon for animal safety ratingPig

Ripe fruit (flesh)

Leaves, Stems, Unripe fruits

Risk factors

Consumption of green plant parts, Consumption of unripe fruit, Excessive consumption

Symptoms

Gastrointestinal upset (if green plant parts or unripe fruit are consumed)

observe

Ripe fruits are safe for pigs in moderation. Green plant parts and unripe fruits contain solanine and should be avoided. Consumption of large quantities can lead to gastrointestinal upset.

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 symptoms appear

Saving seed

Eggplant Saving seed

Seed viability

2 - 4 years

Practical tips

Eggplant Practical tips

Common beginner mistakes

Success pattern

High-impact tips

Grower observations

Plant Profile

Additional plant images

Eggplant (Solanum melongena): plant portrait - Fruit vegetables, Nightshade family, Harvest July - October
Eggplant: plant portrait. harvest: July - October.
Eggplant (Solanum melongena): plant portrait - Fruit vegetables, Nightshade family, Harvest July - October
Eggplant: plant portrait. harvest: July - October.

Health

Pests, Diseases

Pests

Aphids

Small, sap-sucking insects that colonize young shoots and leaves, weakening the plant and potentially transmitting viruses.

Whiteflies

Small, flying insects that infest the undersides of leaves, sucking sap. They produce honeydew, which can lead to sooty mold.

Spider mites

Tiny arachnids that colonize the undersides of leaves, sucking sap. They cause fine webbing and yellowish stippling.

Colorado potato beetle

A winged beetle whose larvae and adults feed voraciously on the leaves of Solanaceae plants, causing significant damage.

Diseases

Verticillium wilt

A fungal disease that affects the plant's xylem, blocking water uptake. Causes wilting and can lead to plant death.

Early blight (Alternaria)

A fungal disease primarily affecting leaves, causing characteristic concentric rings on leaf spots. Can impact fruit production in severe cases.

Late blight (Phytophthora)

An aggressive fungal disease affecting both leaves and fruits, capable of causing rapid plant death. Particularly dangerous in wet conditions.

Powdery mildew

A fungus that forms white, powdery coatings on leaves, stems, and fruits. Weakens the plant and can reduce fruit quality.

Deficiencies

Calcium deficiency

Leads to growth disorders and blossom end rot, especially with inconsistent watering.

Magnesium deficiency

Impairs photosynthesis and leads to interveinal chlorosis.

Potassium deficiency

Affects fruit development, water regulation, and disease resistance.

Plant health

Diagnosis help

Eggplant Diagnosis help

Pest groups

Disease groups

Prevention

Diagnosis

Accurate diagnosis is crucial for effective control. Pay attention to specific symptoms such as spotting patterns, discoloration, wilting, or visible pests.

Cultural prevention

Monitoring

First response

Diagnostic rules

One-sided wilting of a leaf or shoot, with brown vascular tissue in the stem.

Possible causes: Verticillium wilt

  • Check stem cross-section
  • Assess soil health

Concentric rings on leaf spots, often with a yellow halo.

Possible causes: Early blight

  • Check age of affected leaves
  • Consider weather conditions

Large, water-soaked lesions on leaves and fruits, often with white mold in humidity.

Possible causes: Late blight

  • Check for rapid spread
  • Weather conditions (cool, humid)

White, powdery coating on leaves and stems.

Possible causes: Powdery mildew

  • Examine affected plant parts
  • Assess air circulation

FAQ

Can I sow eggplants directly outdoors?

No, direct sowing of eggplants is not recommended in Central Europe because the plants require a lot of heat and a long growing season. Pre-cultivation indoors from February/March is necessary.

When is the best time to harvest eggplants?

Harvest the fruits once they have reached their typical color and size and the skin is glossy. This is usually between July and October, depending on the variety and location.

Why are the flowers of my eggplant plant dropping without forming fruits?

This can have various causes: too low temperatures (below 15°C), inconsistent watering, nutrient deficiency, or lack of pollination. Ensure the plant is warm and consistently moist and encourage pollinators like bees.

How can I grow eggplants in pots?

Choose a large container (at least 20 liters in volume) with good drainage. Use nutrient-rich soil and place the pot in a sunny, warm location. Water regularly and fertilize every 2-3 weeks with a potassium-rich liquid fertilizer.

Which pests commonly attack eggplants?

The most common pests are aphids, whiteflies, spider mites, and the Colorado potato beetle. These can be controlled through regular monitoring, the use of beneficial insects, or targeted sprays in case of severe infestation.

How do I recognize potassium deficiency in eggplants?

Potassium deficiency manifests as wilting symptoms despite moist soil, yellowing and marginal necrosis on older leaves, and poor fruit set and quality. Treat the deficiency by fertilizing with potassium-rich fertilizers like potassium sulfate.

Can I grow eggplants in a greenhouse?

Yes, eggplants are excellent for growing in a greenhouse because they require plenty of heat and sun. Ensure good ventilation to avoid fungal diseases and fertilize regularly.

How should I store harvested eggplants?

Store eggplants cool (10-12°C) and dry at high humidity. They will keep for about 1-2 weeks. Avoid storing them in the refrigerator as they quickly lose flavor there.

Are eggplants poisonous?

Ripe eggplant fruits are edible and contain only small amounts of solanine. However, green plant parts and unripe fruits are toxic and should not be consumed.

How do I propagate eggplants?

Eggplants are typically propagated by seeds. Sow the seeds indoors from February/March and prick out the seedlings once they have 2-4 true leaves. The plants can then be planted outdoors or in a greenhouse from May.

Is Eggplant safe for Dog?

Eggplant is classified as selected parts only for Dog. Risk: unknown. Urgency: observe. Ripe eggplant flesh is safe for dogs in small quantities as a treat. Green plant parts and unripe fruits contain solanine and are toxic. Gastrointestinal upset is possible if non-ripe parts or large quantities are consumed.

Is Eggplant safe for Cat?

Eggplant is classified as selected parts only for Cat. Risk: unknown. Urgency: observe. Ripe eggplant flesh can be fed in small amounts as a treat. Green plant parts and unripe fruits contain solanine and are toxic. Consumption of plant material can generally cause gastrointestinal upset.

Is Eggplant safe for Rabbit?

Eggplant is classified as selected parts only for Rabbit. Risk: unknown. Urgency: observe. Ripe fruit in small amounts can be given as a treat. Green plant parts and unripe fruits are toxic due to solanine content. General eggplant toxicity for rabbits is not well-documented, but known toxic compounds and parts suggest cautious administration.

Is Eggplant safe for Guinea pig?

Eggplant is classified as selected parts only for Guinea pig. Risk: unknown. Urgency: observe. Ripe flesh can be given in small amounts as a treat. Green plant parts and unripe fruits are toxic due to solanine content. Quantity should be limited to avoid digestive upset.

Sources

Public sources

  1. Wikidata entity

    Wikidata · 2026-05-12

  2. GBIF species match

    GBIF · 2026-05-12

  3. Deutschsprachige Wikipedia: Aubergine

    Wikipedia · 2026-05-12

  4. English Wikipedia: Eggplant

    Wikipedia · 2026-05-12

Wild-Wuchs

Search