Plant Profile

PepperCapsicum

Peppers (Capsicum) are heat-loving stars of the vegetable garden. Whether blocky bell peppers or spicy chilis, cultivation requires patience and plenty of light. In Central Europe, starting seeds indoors as early as February is essential due to their long ripening period. A sunny, sheltered spot or a greenhouse is rewarded with aromatic fruits rich in Vitamin C.

Pepper (Capsicum): plant portrait - Vegetables, Nightshades, Harvest July - October
Pepper: plant portrait. harvest: July - October.

Quick profile

Key data

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

Good neighbors

tomatoBasilMarigold

Avoid

PeaFennel

Indoor & direct sowing

Pepper: Sowing and germination

Indoor sowing

Early indoor sowing is necessary due to long germination and development periods.

Direct sowing outdoors

Direct outdoor sowing is not recommended in Central Europe due to heat requirements.

Seed depth0.5 - 1 cm
Germination temp20 - 30 °C
Germination time8 - 21 days
Light germinatorNo
Dark germinatorYes
Cold germinatorNo
Stratification neededNo
Pre-soaking recommendedYes

Planting & site

Pepper: Planting and spacing

Planting outdoors

Only plant outdoors after the last frost (mid-May).

Plant spacing40 - 50 cm
Row spacing50 - 60 cm
Plants per m²3 - 5 per m²
Bed widthfrom 60 cm

Site & practical notes

Title: King Blossom, Text: Pinching off the first flower (king blossom) promotes leaf growth and leads to a higher overall yield.

Temperature & frost

Pepper: Temperature and site

Growing temperaturefrom 15 °C
Optimal temperature20 - 25 °C
Max. heatup to 35 °C
Soil temperature18 - 22 °C
Frost sensitiveYes
Late frost sensitiveYes
Heat tolerancehigh
Cold tolerancevery low

Water & nutrients

Pepper: Water, nutrients and care

Waterhigh
Critical water phasesFlowering, Fruit set
Watering methodbase_only
Droughthigh
Waterlogging sensitiveYes
Mulching recommendedYes
Nutrient needheavy_feeder
Compost recommendedYes
Fertilizer sensitivitymedium

Container & growth

Pepper: Container, support and growth

Container suitableYes
Pot sizeVolume: from 10 l; Recommended: from 15 l; Diameter: from 25 cm; Depth: from 30 cm
SupportYes; 60 - 100 cm
Height40 - 100 cm
Width30 - 50 cm
Root depth30 - 60 cm
Root spread30 - 40 cm
Yield0.5 - 2.5 kg

Year plan

Pepper Calendar

Plants

The adventure begins in February on the windowsill.

Year overview
JanFebMarAprMayJunJulAugSepOctNovDec
Indoor sowing
Planting outdoors
Harvest
Pruning
Cultivation timeline for Pepper (Capsicum) with sowing, planting, care, and harvest months
Pepper: cultivation timeline. calendar: February - October.

Recurring tasks

Indoor SowingFebruary - March
20-25°C: Seeds require significant warmth for germination.
Growth controlJune - July
Remove king blossom as soon as it appears.

Relevant now

June

  • No additional single task

Next up

July

  • No additional single task

Monthly tasks

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

January

Quiet month

February

No additional single task

March

No additional single task

April

No additional single task

May

No additional single task

June

No additional single task

July

No additional single task

August

No additional single task

September

No additional single task

October

No additional single task

November

Quiet month

December

Quiet month

Flowering & pollination

Pepper Flowering & pollination

Flowering period

June to August

Flower color

White to violet

Self-fertility

high

Pollinator needed

no

Pepper (Capsicum): 2 for flowering and pollination - Vegetables, Nightshades, Harvest July - October
Pepper: flowering and pollination. harvest: July - October.

Overview

Self-pollinating, but insect visits or light shaking improves fruit set.

Notes

Bumblebees are particularly effective pollinators in greenhouses.

Pruning & care

Pepper Pruning & care

Pruning type

Light maintenance pruning

Pruning timing

Early summer

Growth control Remove king blossom as soon as it appears.

Remove

Preserve

Avoid

Tools and hygiene

Wash hands after suckering to prevent virus transmission.

Companion guide

Pepper Companion guide

Companion guide

Good neighbors

tomatoBasilMarigold

Avoid

PeaFennel

Use & storage

Pepper Use & storage

Harvest

Harvest depending on variety and desired ripeness (green or colored).

Storage

Short-term storage (fresh) or long-term (processed)

Storage life

Fresh in the refrigerator approx. 1-2 weeks.

Flavor

Sweet-aromatic (bell peppers) to extremely spicy (chilis).

Harvest

Harvest depending on variety and desired ripeness (green or colored).

Processing

After harvest

Cut fruits with the stem, do not tear them off to avoid damaging the plant.

Edibility & safety

Pepper Edibility & safety

For people

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

Edible parts:Fruits
Caution parts:Leaves, Stems, Roots (mildly toxic)
Raw consumption:Fruits are very healthy raw and rich in Vitamin C.

Safety notes

Like all nightshades, green plant parts contain solanine. Hot varieties can cause mucosal irritation.

Animal safety

This is not a blanket animal-safe plant: 14 animal types have restrictions, so quantity, access, and plant part still 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 fruits

Leaves, Stems, Roots

Risk factors

Consumption of green plant parts, High capsaicin concentration in hot varieties, Unripe fruits

Symptoms

Gastrointestinal upset, Vomiting, Diarrhea

observe

Ripe fruits of sweet pepper varieties are suitable for dogs in small amounts as a treat. Green parts and unripe fruits contain solanine and can cause gastrointestinal upset. Hot varieties (chili) can cause mucosal irritation due to capsaicin. No known severe poisonings documented in dogs.

Open animal page
Cat icon for animal safety ratingCat

Ripe fruits

Leaves, Stems, Roots

Risk factors

Plant maturity, Amount consumed, Hot varieties

Symptoms

Gastrointestinal upset, Vomiting, Diarrhea

observe

Ripe fruits of sweet pepper varieties are safe in small amounts as a treat for cats. Green plant parts and unripe fruits contain solanine and may cause gastrointestinal upset. Hot varieties can cause mucosal irritation. Consult a veterinarian if large amounts are ingested or symptoms persist.

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Rabbit icon for animal safety ratingRabbit

Ripe fruits

Leaves, Stems, Roots

Risk factors

Excessive consumption of green plant parts, Sensitivity to capsaicin in hot varieties, Unripe fruits

Symptoms

Gastrointestinal upset, Diarrhea, Oral and mucosal irritation (in hot varieties)

observe

The ripe fruits of pepper (Capsicum spp.) are suitable for rabbits in small amounts as a treat and provide valuable vitamin C. Green plant parts (leaves, stems, unripe fruits) contain solanine and may cause gastrointestinal upset if consumed excessively. Hot varieties may cause mucosal irritation due to capsaicin. Introduction should be gradual.

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Guinea pig icon for animal safety ratingGuinea pig

Ripe fruits

Leaves, Stems, Roots

Risk factors

Excessive consumption of green plant parts, Fruit maturity (unripe fruit contains more solanine), hot varieties

Symptoms

Gastrointestinal upset, Diarrhea, Vomiting

contact a vet if symptoms appear

The ripe fruits of pepper (Capsicum) are suitable for guinea pigs in small amounts as a treat and rich in vitamin C. Green plant parts (leaves, stems, unripe fruits) contain solanine and can cause gastrointestinal upset. Hot varieties may additionally cause mucosal irritation. Feed only ripe fruits, remove seeds, and avoid stems/leaves. Seek veterinary advice if signs of poisoning occur.

Open animal page
Hamster icon for animal safety ratingHamster

Ripe fruits

Leaves, Stems, Roots

Risk factors

Unripe fruits, Green plant parts, Hot varieties

Symptoms

Gastrointestinal upset, Diarrhea, Vomiting

observe

Hamsters can tolerate small amounts of ripe pepper fruit as a treat. Green parts and unripe fruits contain solanine and may cause gastrointestinal upset. Hot varieties can cause mucosal irritation. Feed only occasionally and in small amounts. Remove seeds, as they may pose a choking hazard.

Open animal page
Budgie icon for animal safety ratingBudgie

Ripe fruits

Leaves, Stems, Unripe fruits

Risk factors

Hot varieties may cause irritation, Unripe plant parts contain more solanine, Overconsumption can lead to digestive issues

Symptoms

Gastrointestinal upset, Diarrhea, Vomiting

contact a vet if symptoms appear

Ripe pepper fruits are suitable for budgies in small amounts as a treat and provide vitamin C. Leaves, stems, unripe fruits, and seeds contain solanine and should be avoided. Hot varieties may irritate mucous membranes. Consult a veterinarian if poisoning is suspected or symptoms persist.

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Farm animals

Horse icon for animal safety ratingHorse

Ripe fruits

Leaves, Stems, Roots

Risk factors

Consumption of green plant parts, Unripe fruits, Excessive consumption

Symptoms

Gastrointestinal upset, Diarrhea, Oral and mucosal irritation (in hot varieties)

observe

The ripe fruits of paprika (Capsicum) are generally safe for horses in small amounts and can be given as treats. Green plant parts (leaves, stems, unripe fruits) contain solanine and may cause gastrointestinal upset. Hot varieties may additionally cause mucosal irritation. Feeding should be occasional and limited, as overconsumption can lead to digestive issues. Roots are considered mildly toxic and should be…

Open animal page
Chicken icon for animal safety ratingChicken

Ripe fruits

Leaves, Stems, Roots

Risk factors

Unripe or green plant parts, Excessive consumption, Hot varieties may irritate mucous membranes

Symptoms

Gastrointestinal upset, Diarrhea, Vomiting

observe

Ripe fruits of sweet pepper varieties are safe for chickens in moderation and can be given as treats. Green plant parts contain solanine and should be avoided. Hot varieties may irritate mucous membranes and should be fed very cautiously. No documented cases of severe poisoning in chickens. Excessive consumption of leaves or stems may cause gastrointestinal upset.

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Duck icon for animal safety ratingDuck

Ripe fruits

Leaves, Stems, Roots

Risk factors

Consumption of green plant parts, Hot varieties can cause mucosal irritation, unripe fruits

Symptoms

Gastrointestinal upset, Vomiting, Diarrhea

observe

Ripe fruits of sweet pepper varieties are suitable for ducks in small amounts as a treat. Green parts contain solanine and can cause gastrointestinal upset. Hot varieties may irritate mucous membranes. No duck-specific toxicity data found, but conservative classification based on plant toxic compounds and similar poultry tolerance.

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Goose icon for animal safety ratingGoose

Ripe fruits

Leaves, Stems, Roots

Risk factors

Unripe fruits, Green plant parts, Overconsumption

Symptoms

Gastrointestinal upset, Vomiting, Diarrhea

observe

The ripe fruits of pepper (Capsicum) are suitable for geese in small amounts as a treat, but contain solanine in green parts and unripe fruits, which can cause gastrointestinal upset if overconsumed. Hot varieties may additionally cause mucosal irritation. Leaves, stems, and roots should be avoided. If poisoning is suspected, the animal should be observed and a veterinarian consulted if symptoms persist.

Open animal page
Sheep icon for animal safety ratingSheep

Ripe fruits

Leaves, Stems, Roots

Risk factors

Consumption of green plant parts, Excessive consumption of unripe fruits, hot varieties

Symptoms

Gastrointestinal upset, Diarrhea, Oral and mucosal irritation (in hot varieties)

observe

Ripe fruits of sweet pepper varieties are safe for sheep in moderation and can be given as treats. Green parts contain solanine and should be avoided. Hot varieties may cause mucosal irritation. If large amounts are consumed or symptoms occur, a veterinarian should be consulted.

Open animal page
Goat icon for animal safety ratingGoat

Ripe fruits

Leaves, Stems, Roots

Risk factors

Consumption of green plant parts, Unripe fruits, Excessive consumption

Symptoms

Gastrointestinal upset, Diarrhea, Oral and mucosal irritation (in hot varieties)

observe

The ripe fruits of pepper (Capsicum) are safe for goats in moderation and can be fed as a treat. Green plant parts contain solanine and may cause gastrointestinal upset if consumed excessively. Hot varieties may additionally cause mucosal irritation. A gradual introduction is recommended to assess tolerance.

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Cattle icon for animal safety ratingCattle

Ripe fruits

Leaves, Stems, Roots

Risk factors

Consumption of green plant parts, Unripe fruits, hot varieties

Symptoms

Gastrointestinal upset, Diarrhea, Oral and mucosal irritation (in hot varieties)

observe

The ripe fruits of pepper (Capsicum) are suitable for cattle in small amounts as a treat, containing vitamin C and generally well-tolerated. Green plant parts (leaves, stems, unripe fruits) contain solanine and can cause gastrointestinal upset if consumed. Hot varieties may additionally cause mucosal irritation. Regular feeding is not recommended, as the nutrient profile is not suited for primary feed needs and…

Open animal page
Pig icon for animal safety ratingPig

Ripe fruits

Leaves, Stems, Roots

Risk factors

Unripe or green plant parts, Excessive consumption, hot varieties

Symptoms

Gastrointestinal upset, Diarrhea, Vomiting

observe

The ripe fruits of pepper (Capsicum) are safe for pigs in moderation and nutritionally rich. Green parts, unripe fruits, as well as leaves and stems contain solanine and may cause gastrointestinal upset. Hot varieties may additionally cause mucosal irritation. Only the fruits should be fed as an occasional treat. Leaves, stems, and roots are not suitable for feeding.

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This does not replace veterinary advice. If risky plant parts were ingested or symptoms appear, contact a veterinarian.

Max risk

unknown

Highest status

selected parts only

Urgency

contact a vet if symptoms appear

Saving seed

Pepper Saving seed

Seed viability

2 - 4 years

Method

Remove seeds from fully ripe (mostly red) fruits and dry them.

Practical tips

Pepper Practical tips

Common beginner mistakes

Planting out too early in May without cold protection.

Success pattern

Early indoor sowing under grow lights leads to sturdier stems.

High-impact tips

Mulching with grass clippings keeps moisture in the soil.

Grower observations

Dark pots on the balcony promote root growth through faster warming.

Plant Profile

Additional plant images

Pepper (Capsicum): 2 for plant portrait - Vegetables, Nightshades, Harvest July - October
Pepper: plant portrait. harvest: July - October.
Pepper (Capsicum): 2 for plant portrait - Vegetables, Nightshades, Harvest July - October
Pepper: plant portrait. harvest: July - October.

Health

Pests, Diseases

Deficiencies

Calcium deficiency

Nitrogen deficiency

Plant health

Diagnosis help

Pepper Diagnosis help

Pest groups

Disease groups

Prevention

Diagnosis

In case of discoloration, check water supply and temperature first.

Cultural prevention

Monitoring

Weekly inspection of leaf undersides

First response

Diagnostic rules

Black, sunken spots on the bottom of the fruit

Possible causes: Blossom end rot

  • Check soil moisture
  • Check pH value

FAQ

Why aren't my peppers turning red?

Usually due to a lack of heat or light. Peppers require long periods of high temperatures for the color change.

Is Pepper safe for Dog?

Pepper is classified as selected parts only for Dog. Risk: unknown. Urgency: observe. Ripe fruits of sweet pepper varieties are suitable for dogs in small amounts as a treat. Green parts and unripe fruits contain solanine and can cause gastrointestinal upset. Hot varieties (chili) can cause mucosal irritation due to capsaicin. No known severe poisonings documented in dogs.

Is Pepper safe for Cat?

Pepper is classified as selected parts only for Cat. Risk: unknown. Urgency: observe. Ripe fruits of sweet pepper varieties are safe in small amounts as a treat for cats. Green plant parts and unripe fruits contain solanine and may cause gastrointestinal upset. Hot varieties can cause mucosal irritation. Consult a veterinarian if large amounts are ingested or symptoms persist.

Is Pepper safe for Rabbit?

Pepper is classified as selected parts only for Rabbit. Risk: unknown. Urgency: observe. The ripe fruits of pepper (Capsicum spp.) are suitable for rabbits in small amounts as a treat and provide valuable vitamin C. Green plant parts (leaves, stems, unripe fruits) contain solanine and may cause gastrointestinal upset if consumed excessively. Hot varieties may cause mucosal irritation due to capsaicin. Introduction should be gradual.

Is Pepper safe for Guinea pig?

Pepper is classified as selected parts only for Guinea pig. Risk: unknown. Urgency: contact a vet if symptoms appear. The ripe fruits of pepper (Capsicum) are suitable for guinea pigs in small amounts as a treat and rich in vitamin C. Green plant parts (leaves, stems, unripe fruits) contain solanine and can cause gastrointestinal upset. Hot varieties may additionally cause mucosal irritation. Feed only ripe fruits, remove seeds, and avoid stems/leaves. Seek veterinary advice if signs of poisoning occur.

Sources

Public sources

  1. Wikidata entity

    Wikidata · 2026-05-14

  2. GBIF species match

    GBIF · 2026-05-14

  3. Deutschsprachige Wikipedia: Paprika

    Wikipedia · 2026-05-14

  4. English Wikipedia: Capsicum

    Wikipedia · 2026-05-14